Writing is about making something, not about expressing yourself.
"The essence of mathematics lies in its freedom."
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
道人是非长短者通常枯燥乏味,但当他谈起自己时却往往妙趣横生。
"Success is not about money. It's about the difference you make in people's lives."
Science without ethics is like a ship without a compass.