Happiness resides not in possessions and not in gold； the feeling of happiness dwells in the soul.

History is not the past. It is the present. We carry our history with us. We are our history.

Patience is key in observational astronomy—some discoveries take decades to confirm.

The only real prison is the one inside your head.

时间和记忆是真正的艺术家；它们将现实重新塑造得更接近内心的愿望。

数学是一门活生生的学科，不断演变和发展。

Beauty is not an end in itself, but the result of a perfect solution to a problem.

The ruling class has the means of material production at its disposal; the proletariat has nothing but their labor power.

每一次技术突破的背后，都是无数次失败的积累。

数学的乐趣在于旅程，而不仅仅是目的地。