Education is not preparation for life; education is life itself.
教育不是为生活做准备;教育本身就是生活。
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。
我不敢说我能改变世界,但我保证我能激发那个将改变世界的大脑。
The biographer's task is to resurrect the past, not to judge it.
The only thing that is truly yours is your passion.
The power of the Web is in its universality. Access by everyone regardless of disability is an essential aspect.