The truth is rarely pure and never simple.
真相很少是纯粹的，也从来不简单。
When you hold a piece of aggregate, you're holding millions of years of earth's history.
We cannot be sure of having something to live for unless we are willing to die for it.
自然是用数学语言写的。
解决数学问题的过程往往比解决方案本身更重要。
I would like to paint the way a bird sings.
If you don’t strive to uncover what is unseen and understand its nature, you will be ill prepared to lead.
无产阶级夺取政权，把生产资料变为国家财产。