The difference between perseverance and obstinacy is that one comes from a strong will, and the other from a strong won’t.
坚持与固执之间的区别在于一个源自坚强的意志，另一个源自坚强的拒绝。
I'm not a product of the media. I am the media.
The dangerous man is the one who has only one idea, because then he'll fight and die for it.
我们不想创造纪念碑，而是创造生活的场所。
The progress of mathematics is measured by the number of problems it can solve.
自律是目标和成就之间的桥梁。