The most dangerous phrase in the language is, 'We've always done it this way.'
The death of a beautiful woman is, unquestionably, the most poetical topic in the world.
当你解决一个数学问题时,你不仅得到了答案,还理解了为什么这是答案。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.