Innovation is the ability to see change as an opportunity, not a threat.

Patriotism is your conviction that this country is superior to all other countries because you were born in it.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

"The writer's duty is to excavate truth, no matter how painful it may be."

虽然在一切的成长物中，爱情看上去是最快的，究其实却最迟缓。男男女女没有一个人晓得什么是十全十美的爱，除非一直到他们结婚了二十五年之后。