“One should never forbid what one lacks the power to prevent.”

“All great truths begin as blasphemies.”

“Happy he who learns to bear what he cannot change.”

“I have found that being honest is the best technique I can use. Right up front, tell people what you're trying to accomplish and what you're willing to sacrifice to accomplish it.”

“We’re just in the beginning stages of what will be a truly remarkable breakthrough for most people — as remarkable as the telephone.”

“There is only one religion, though there are a hundred versions of it.”