Authors - O
- Orson Welles 33 quotes
- Orson Welles, Citizen Kane 1 quotes
- Orson Welles, Mr. Arkadin 1 quotes
- Orson Welles, My Lunches with Orson 1 quotes
- Ortega y Gasset 16 quotes
- Ortega y Gasset José 1 quotes
- Orville Lloyd Douglas 1 quotes
- Orville Wright 7 quotes
- Orville Wright, American Inventor and Aviation Pioneer 1 quotes
- Os Guinness 14 quotes
- Os Guinness, God in the Dark 2 quotes
- Os Guinness, In Two Minds 1 quotes
- Os Guinness, The Call: Finding and Fulfilling the Central Purpose of Your Life 4 quotes
- Os Guinness, Time for Truth: Living Free in a World of Lies, Hype & Spin 1 quotes
- Os Hillman, Today God Is First: 365 Meditations on Christ Kingdom Principles in the Workplace 1 quotes
- Osa Johnson 1 quotes
- Osama Al-Hasan 1 quotes
- Osama Alomar 1 quotes
- Osama Bin Noor 1 quotes
- Osama Sarwar 4 quotes
- Osama bin Laden 4 quotes
- Osamu Dazai 3 quotes
- Osamu Dazai, Blue Bamboo: Japanese Tales of Fantasy 3 quotes
- Osamu Dazai, No Longer Human 12 quotes
- Osamu Dazai, Otogizōshi: The Fairy Tale Book of Dazai Osamu 1 quotes
- Osamu Dazai, Schoolgirl 3 quotes
- Osamu Dazai, The Setting Sun 20 quotes
- Osamu Tezuka 1 quotes
- Osamu Tezuka, Buddha, Vol. 5: Deer Park 1 quotes
- Osamu Tezuka, Ode to Kirihito 2 quotes
- Osasumwenfrank 1 quotes
- Osayi Emokpae Lasisi 1 quotes
- Osayi Emokpae Lasisi, Because You Deserve Love 11 quotes
- Osayi Emokpae Lasisi, Billionaire Mindset (for MoneyMaking Mommies): How to make your Billions and build your legacy 6 quotes
- Osayi Emokpae Lasisi, Impossible Is Stupid 12 quotes
- Osayi Emokpae Lasisi, Invest in people, invest in profits 2 quotes
- Osayi Emokpae Lasisi, Your First Virtual Summit: Everything you need to know to create your first successful Virtual Summit 4 quotes
- Osazee Williams Omoregie, Life Unleashed 2 quotes
- Osbert Sitwell 1 quotes
- Osborne Reynolds 1 quotes
- Oscar A. Romero 1 quotes
- Oscar A. Romero, The Violence of Love 9 quotes
- Oscar AULIQ-ICE Jr 2 quotes
- Oscar Ameringer 1 quotes
- Oscar Arias 1 quotes
- Oscar Bimpong 55 quotes
- Oscar De La Hoya 2 quotes
- Oscar Fernandes 1 quotes
- Oscar Hammerstein 3 quotes
- Oscar Hammerstein II 7 quotes
- Oscar Hammerstein II, Rodgers & Hammerstein's Cinderella 1 quotes
- Oscar Handlin, The Uprooted: The Epic Story of the Great Migrations that Made the American People 1 quotes
- Oscar Handlin, Truth in History 1 quotes
- Oscar Hertwig 1 quotes
- Oscar Hijuelos 1 quotes
- Oscar Homolka 2 quotes
- Oscar Isaac 2 quotes
- Oscar Levant 13 quotes
- Oscar Niemeyer 12 quotes
- Oscar Pistorius 2 quotes
- Oscar Robertson 3 quotes
- Oscar Sanders 1 quotes
- Oscar Sparrow, I Threw a Stone: A Collection of Poems 1 quotes
- Oscar Trejo Jr., Remember Me Tomorrow 1 quotes
- Oscar W. Firkins 1 quotes
- Oscar Wilde 436 quotes
- Oscar Wilde, A House of Pomegranates 3 quotes
- Oscar Wilde, A Woman of No Importance 8 quotes
- Oscar Wilde, An Ideal Husband 24 quotes
- Oscar Wilde, Complete Poetry 1 quotes
- Oscar Wilde, Complete Works of Oscar Wilde 6 quotes
- Oscar Wilde, Criticism and Reviews 2 quotes
- Oscar Wilde, De Profundis 17 quotes
- Oscar Wilde, De Profundis and Other Writings 5 quotes
- Oscar Wilde, Der Sozialismus und die Seele des Menschen 1 quotes
- Oscar Wilde, Lady Windermere's Fan 11 quotes
- Oscar Wilde, Lady Windermere's Fan / A Woman of No Importance / An Ideal Husband / The Importance of Being Earnest / Salomé 1 quotes
- Oscar Wilde, Lord Arthur Savile's Crime 1 quotes
- Oscar Wilde, Lord Arthur Savile's Crime and Other Stories 4 quotes
- Oscar Wilde, Miscellaneous Aphorisms; The Soul of Man 2 quotes
- Oscar Wilde, Only Dull People Are Brilliant at Breakfast 3 quotes
- Oscar Wilde, Reviews 2 quotes
- Oscar Wilde, Salomé 2 quotes
- Oscar Wilde, Teleny 1 quotes
- Oscar Wilde, The Artist as Critic: Critical Writings of Oscar Wilde 1 quotes
- Oscar Wilde, The Autobiography of Oscar Wilde 1 quotes
- Oscar Wilde, The Ballad Of Reading Gaol 4 quotes
- Oscar Wilde, The Ballad of Reading Gaol and Other Poems 1 quotes
- Oscar Wilde, The Canterville Ghost 5 quotes
- Oscar Wilde, The Complete Fairy Tales 1 quotes
- Oscar Wilde, The Complete Fairy Tales of Oscar Wilde 1 quotes
- Oscar Wilde, The Complete Letters of Oscar Wilde 2 quotes
- Oscar Wilde, The Critic as Artist 9 quotes
- Oscar Wilde, The Decay of Lying 2 quotes
- Oscar Wilde, The Fisherman and His Soul 3 quotes
- Oscar Wilde, The Happy Prince 2 quotes
- Oscar Wilde, The Happy Prince and Other Stories 1 quotes
- Oscar Wilde, The Happy Prince and Other Tales 4 quotes
- Oscar Wilde, The Importance of Being Earnest 53 quotes
- Oscar Wilde, The Importance of Being Earnest and Other Plays 1 quotes