The past is never dead. It's not even past.
没有执行的愿景只是一个梦想。
The purpose of art is to make the world a better place.
"In mathematics, you don't understand things. You just get used to them."
A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.
The journey of an object can tell us more than the object itself.
自然选择是残酷的。