我既是旁观者清亦是当局者迷。

The greatest happiness of the thinking man is to have fathomed the fathomable, and to quietly revere the unfathomable.

"A book is a dream that you hold in your hand."

把思想交给上帝，把身体交给我。

预测未来的最好方式就是创造未来。

数学的历史是人类好奇心和创造力的历史。