环境适应自己性情的人是快乐的，而能使自己的性情适应所有环境的人是更优秀的。
The quest for efficient algorithms is not just a technical challenge; it is a journey into the heart of complexity.
If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.
过去总是紧张的，未来是完美的。
设计的优雅来自于以正确的方式解决正确的问题。
互联网是教育的强大工具，但它不能替代教师。