The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.

Sometimes in life, you don't always feel strong, but that doesn't mean you're not.

代数群的算术是朗兰兹纲领的核心主题。

"We are all in the gutter, but some of us are looking at the stars."

It is not, nor cannot come to good. But break, my heart, for I must hold my tongue.