数学证明是用逻辑语言写成的诗。
A mathematical proof is a poem written in the language of logic.
Marriage is the one subject on which all women agree and all men disagree.
"I believe that every child is an artist. The problem is how to remain an artist once we grow up."
我唯一感兴趣的是观看。不是已经看到的,而是观看本身。