每一个数学问题都是一个等待解决的谜题,每一个解决方案都是迈向更深入理解的一步。
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
我们表现得好像舒适和奢华是生活的主要需求,而其实让我们快乐的唯一需要是有点热情。
A law of nature, lex naturalis, is a precept or general rule found out by reason, by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.
人类行为是进化心理机制的产物,这些机制处理来自环境的信息。