No man or woman is worth your tears, and the one who is, won’t make you cry.
没有人值得你流泪，值得让你这么做的人不会让你哭泣。
南开校训，意为培养公正与能力兼备的人才，追求不断创新。
思想的多样性带来更好的解决方案。
价格会被遗忘，但品质会被长久铭记。
The psychologist must be a strict empiricist.
The people who are crazy enough to think they can change the world are the ones who do.
把灯笼背在背上的人，有黑影遮住前路。