“损失厌恶”的概念在决策中起着关键作用，其中失去的痛苦在心理上是获得快乐的两倍。
萤火虫对群星说：「学者说你的光有一天会熄灭。」群星不回答它。
翻译：每个人都有局限，不责备他人做不到的事，不强迫他人做力所不及的事，是待人的分寸。
I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.
爱是生命的意义。
The pursuit of mathematical knowledge is a never-ending adventure.