在深冬里，我终于明白，在我内心深处有一个不可战胜的夏天。
In the depth of winter, I finally learned that within me there lay an invincible summer.
学习数学的唯一方法就是做数学。
In the old world, you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world, that inverts.
我们都是孤独的，生来孤独，死去孤独，尽管有真实的浪漫杂志，总有一天我们会回顾我们的生活，看到尽管有伴侣，我们一直都是孤独的。
真正的数学家始终是学生，永远在学习。
"What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better."
"A journey is just as important as the destination, perhaps more so."