The world is a beautiful book, but of little use to him who cannot read it.
物理学中的每一个发现都打开了一扇通向新奥秘的门,这就是科学的美丽之处。
解释:做好事不为名声,而名声却跟来了;有名声不是希望获得利益,而利益也跟着来;有利益并不希望同别人争夺,而争夺也跟来了。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.