The greatest weapon against stress is our ability to choose one thought over another.

Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.

现代生活的最大悲剧是我们拥有我们想要的一切，但没有我们需要的东西。

"It’s not about being perfect, it’s about being real."

Change the way you look at things and the things you look at change.