Doubt Upon Quotes
- Characteristically skeptical of the idea that living things would faithfully follow mathematical formulas, [Robert Harper] seized upon factors in corn which seemed to blend in… — Charles Thom
- The supreme triumph of reason is to cast doubt upon its own validity. — Miguel de Unamuno
- When even the brightest mind in our world has been trained up from childhood in a superstition of any kind, it will never be possible… — Mark Twain