The best way to predict the future is to invent it.

数学的快乐来自于为理解而奋斗。

保持一颗永不僵硬的心，一种永不疲倦的性情，以及一种永不伤人的态度。

"A book is a mirror: if an ape looks into it, an apostle is hardly likely to look out."

The harder you work, the luckier you get.

What we see is not simply given but actively constructed through complex processes.