Complexity is easy; simplicity is hard.
复杂很容易,简单却很难。
Recursion is the root of computation since it trades description for time.
一个好的理论物理学家必须能够计算一切,但什么都不理解。
你能给孩子最伟大的礼物就是自尊的礼物。
The time to start investing in your career, your relationships, and your identity is now.