Quote authors beginning with [S]
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
- Carl Sagan
- Steve Sailer
- Antoine de Saint-Exupery
- Saint Francis de Sales
- Jonas Salk
- Sallust
- Patricia Sampson
- Carl Sandburg
- Craig Sanford
- George Santayana
- Robert Savage
- Marilyn vos Savant
- Sir George Savile
- Robert Sawyer
- Antonin Scalia
- Friedrich von Schiller
- Mary Schmich
- Arthur Schopenhauer
- Robert Schuller
- Bob Schultz
- Charles M. Schwab
- David Schwartz
- Arnold Schwarzenegger
- Norman Schwarzkopf
- Albert Schweitzer
- Walter Scott
- Vida Scudder
- Thomas Secker
- Jerry Seinfeld
- Seneca
- Robert Service
- Joaquin Setanti
- William Shakespeare
- Albert Shanker
- Harlow Shapley
- George Bernard Shaw
- H. B. Shaw
- Henry Wheeler Shaw
- R. E. Shay
- Fulton Sheen
- Barry Shein
- Mary Shelley
- Barbara Sher
- Praveen Sherman
- William Tecumseh Sherman
- Florence Shinn
- Eric Shinseki
- Chuck Sigars
- George Silverman
- W. G. Simms
- Herbert Simon
- Frank Sinatra
- Upton Sinclair
- Isaac Bashevis Singer
- William Singleton
- Derek Sivers
- Red Skelton
- B. F. Skinner
- Samuel Smiles
- Adam Smith
- Fred Smith
- Hannah Smith
- Julien Smith
- L. Neil Smith
- Logan Smith
- Roy L. Smith
- Sydney Smith
- Jon Snoddy
- Gary Snyder
- Tom Sobal
- Joseph Sobran
- Ralph Sockman
- Socrates
- David Sokol
- Alexander Solzhenitsyn
- Christopher Sommer
- Julia Sorel
- George Soros
- Scott Sorrell
- Thomas Sowell
- Gerry Spence
- Herbert Spencer
- Oswald Spengler
- Baruch Spinoza
- Charles Spurgeon
- Steve Spurrier
- Amos Alonzo Stagg
- Josiah Stamp
- Edward Stanley
- Elizabeth Stanton
- Freya Stark
- Roger Staubach
- Ben Stein
- Gertrude Stein
- John Steinbeck
- Stendal
- Adlai Stevenson
- John Stevenson
- Robert Louis Stevenson
- Potter Stewart
- Admiral Jim Stockdale
- John Stossel
- Harriet Beecher Stowe
- William Strunk Jr.
- Leon Suenens
- Anne Sullivan
- Louis Sullivan
- Mark Sullivan
- Pat Summitt
- William Graham Sumner
- Jonathan Swift
- Frank Swinnerton
- Publilius Syrus
- Thomas Szasz
- Albert Szent-Gyorgyi