"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

Resilience isn't about avoiding failure; it's about learning how to bounce back.

The past is always carried into the present by small things.

I like going to work. It’s not a chore. It’s a pleasure.

"You have to believe in yourself when no one else does—that's what makes you a champion."

经济学是对人类日常生活事务的研究。