A true king is neither a husband nor a father; he considers his throne and nothing else.
If you're afraid to fail then you're probably going to fail.
The joy of discovery in mathematics is like solving a puzzle that the universe has left for us.
经济进步既依赖于新想法,也依赖于更好的实施。
事情在完成之前总是看起来不可能。
人是一种不断重新开始的生物。
The theory of computation is not just about solving problems, but also about understanding the limits of what can be computed.