A proof is a device for convincing someone else that a mathematical statement is true.
证明是一种用于使他人相信数学陈述为真的工具。
"The hardest thing in life is to know which bridge to cross and which to burn."
The only time success comes before work is in the dictionary.
财产权确实是人类的一项权利，与自由一样真实。
The future of medicine lies in understanding the molecular basis of disease.
每个国家都是它讲述给自己的故事。
译文：怀疑就不要任用，任用了就不要怀疑。
电影的未来掌握在那些敢于梦想并有勇气讲述自己故事的人手中。
I made my money by selling too soon.