感恩是一种简单的实践，可以对你的幸福感产生深远的影响。

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

If you think you’re the best, you’ll never be the best.

The biggest risk is not taking risks.

"To understand a place, you must first understand how it came to be."

A company's greatest asset is its people; invest in them, and they'll deliver beyond expectations.

数学的乐趣在于发现的旅程，而不仅仅是目的地。