Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
计算机科学最伟大的单一成就是算法概念的发展。
实验室里的每一次失败都是迈向成功的一步。
The end is in the beginning and yet you go on.
The only limit to our understanding of the universe is our imagination.