南开校训，意为培养公正与能力兼备的人才，追求不断创新。

The desire for recognition, the thymotic part of the soul, is the most politically dangerous part of human nature.

Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

成功不是偶然的，而是必然的。

质量不是一种行为，而是一种习惯。

我不会把时间浪费在延长生命。

Technology and tradition must work hand in hand. The wisdom of the past can guide the innovations of the future.

我认为最好的电影是那些能让你感受到某种情感的电影。