过去总是紧张的，而未来是完美的。
"The past is always tense, the future perfect."
Death is present every day, but we don't see it until it touches us directly.
对失败的恐惧会阻碍进步；拥抱风险才能推动有意义的变革。
迈向未知的每一步，都是理解世界和理解自己的一步。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
数学研究是一次进入未知的旅程，每一次发现都为新的谜题打开了大门。
The most damaging phrase in the language is: 'We've always done it this way.'