"Always carry a book..."
"It is not the critic who counts."
"In any massive failure there are a host of smaller errors..."
"Tranquility lies in not undertaking tasks..."
"It’s not when you get up that matters."
"Liquidate them by the time my margarita arrives."
It may have ushered in the modern era, but at what cost?
"Opportunities abound in bad times as well as good times"
"When the frontiers existed, we could test ourselves against it"
"Surround yourself — and limit yourself — to people you trust."
Give the earth itself and all it contains rather than do an immoral act
"They live a long life," he wrote, "and rarely fall sick."