The beauty of mathematics is that it allows us to explore the universe without ever leaving our chairs.

You take delight not in a city’s seven or seventy wonders, but in the answer it gives to a question of yours.

The struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy.

道家圣人不刻意追求，却无事不成。

写作是为混乱赋予形状。