Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.
积极情绪不是微不足道的奢侈品，而是最佳功能的关键必需品。
"Behavior cannot be divorced from its adaptive context."
爱和争斗的对立统一是宇宙中永恒的动力。
你必须有一个梦想，这样你才能在早上起床。
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
没有完美，只有生活。