The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

知识的最大敌人不是无知，而是知识的幻觉。

痛苦的秘诀在于有空闲去烦恼自己是否幸福。

If you want to get smart, the question you have to keep asking is 'why, why, why?'