上帝很少揭示未来。当他这样做时，只有一个原因：这是一个注定要被改变的未来。
历史在我们讲述的故事中鲜活存在。
The more you know, the more you realize you don't know.
I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.
He who has no homeland is like a nightingale without a green forest.
为可持续性而战，就是为我们的未来而战。
The pursuit of mathematical knowledge is a journey that never ends; there is always more to discover and understand.
"The world is full of stories, but the stories are all one."