Reputation is an idle and most false imposition: oft got without merit, and lost without deserving.

We should follow whatever seems probable， and avoid whatever seems improbable.

Fear is such a powerful emotion for humans that when we allow it to take us over， it drives compassion right out of our hearts.

The computer is unimportant. It can only give you answers.

实现明天理想的唯一障碍是今天的疑虑。