The search for meaning is a futile endeavor.
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.
你读得越多，模仿得就越少。
理论计算机科学是一个领域，其中深刻的数学见解导致了实用的计算工具。
杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访
A good book should leave you slightly exhausted at the end. You live several lives while reading it.
一本好书应该让你在读完时感到些许疲惫。在阅读时，你经历了多个生命。