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A mathematician's work is never done; there are always more problems to solve.

【解釋】魚是我所想要的，熊掌也是我所想要的，如果這兩種東西不能同時得到，那么我就只好放棄魚而選取熊掌了。

True progress happens when we stop defending the status quo and start challenging it.

My name is Usain Bolt and I am the fastest man in the world.

"What is a poet? An unhappy person who conceals profound anguish in his heart but whose lips are so formed that as sighs and cries pass over them they sound like beautiful music."

I could easily forgive his pride, if he had not mortified mine.