存在的本质即是平静。我们所需要做的就是保持安静。
That which is, is peace. All that we need do is to keep quiet.
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
The role of a leader is not to have all the answers, but to ask the right questions.
You are never too old to set another goal or to dream a new dream.
——《在东京中国留学生欢迎大会的演说》(1905年8月13日)
在模糊逻辑中,任何陈述的真实性都变成了一个程度问题。
"A writer's duty is to illuminate the shadows, to give voice to the silenced."
Theorems are the milestones of mathematics.