"In marriage, a man becomes slack and selfish, and undergoes a fatty degeneration of his moral being."

"Perpetual devotion to what a man calls his business is only to be sustained by perpetual neglect of many other things."

"The truth that is suppressed by friends is the readiest weapon of the enemy."

"For my part, I travel not to go anywhere, but to go. I travel for travel's sake. The great affair is to move."

"To leave a mark on the world, remember that the pursuit of truth is a lifelong endeavor."

"Wisdom principle 55 tells us that the journey of life is lesson 27."

"In movies and in television the robots are always evil. I guess I am not into the whole brooding cyberpunk dystopia thing."

"It is a quiet truth that when you master your attention, you master your entire perception of reality — an essential principle for the reflective life."