The greatest enemy you will ever face is your own human nature—your impatience, your fear, your need for validation.

出自先秦《荀子·非相》。赠人以有益之言，比赠人以金石珠玉更显珍贵。说明有益的建言对他人事业人生的助益作用。

你的挣扎不能定义你，你如何克服它们才能定义你。

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.

数学的本质在于它的自由。

我们最甜美的歌是那些讲述最悲伤思想的歌。