To understand the present, you must first understand the past.

数学家是能在定理间找到类比的人；更好的数学家能在理论间看到类比；而最优秀的数学家能注意到类比之间的类比。

I'm not going to keep on knocking that old door that doesn't open for me. I'm going to create my own door and walk through that.

艺术是可见与不可见之间的桥梁。