The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
The best solutions come from collaboration between industry, government, and communities.
The best way to forget something is to replace it with something better.
解释:空有虚名而无实际行动的人,必然会招来人们的怨恨。
I have lived with the prospect of an early death for the last 49 years. I'm not afraid of death, but I'm in no hurry to die. I have so much I want to do first.