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領導力在于做出艱難的決定并堅持到底。

獎賞不正確，沒有鼓勵作用；施刑不正確，也起不到懲戒作用。

I think that the most important thing is to be kind to yourself and to others.

The past is the foundation of the future.

每一個人都有無限的潛能。

我在數學上花的時間越多，我就越興奮。

"We are all prisoners of our own experiences, and yet we can never fully understand them."