心理学应该研究心智如何运作，而不仅仅是它包含什么。
The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
我们对自然的自觉认识所能解决的最直接且在某种意义上最重要的问题，是对未来事件的预测，以便我们能根据这种预测安排当前的事务。
数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。
Every tree we plant today is a legacy for tomorrow.
The only thing I can rely on is my own perception, and that is always changing.
你必须对自己的能力有信心，然后足够坚强地坚持下去。