Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.
人需要三项很重要的能力：坚持不放弃直至成功的能力，能够放弃不对的事情的能力，以及能够信任他人来帮助你鉴别以上两种情况的能力。
有能力给予当然比有能力接受来得更让人愉快。
The goal of cognitive science is to explain how the mind works in terms of information processing.
The greatest wisdom is to know thyself.
实现明天的唯一限制将是我们今天的疑虑。
A clear mission gives direction and purpose to every action.
The anarchic nature of the international system forces states to compete for power.