So given a Time Turner, I would tell my 21-year-old self that personal happiness lies in knowing that life is not a check-list of acquisition or achievement. Your qualifications, your CV, are not your life, though you will meet many people of my age and older who confuse the two. Life is difficult, and complicated, and beyond anyone’s total control, and the humility to know that will enable you to survive its vicissitudes.

谁也不能剥夺我们对真理的追求。

在数学中，最简单的问题往往导致最深刻的发现。

悲伤只是无处安放的爱。

We should always follow the path of appearances and withhold judgment.

创新不仅仅是技术的问题；它是关于改变思维方式和流程，以创造可持续的价值。

作家的功能不是解决问题，而是正确地陈述问题。

今天艺术的任务是将混乱带入秩序。