人生是一系列的选择，而最难的那些才是最重要的。

I wanted to write a book about memory because I think it's one of the most fascinating things about being human.

I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.

人们不会使用手持计算器来学习计算，但是却会忘记算术。

The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.

性能的关键在于优雅，而不是大量的特殊情况。

The more you give, the more you receive in life.