The arithmetic of algebraic groups is a central theme in the Langlands program.
人对他自己建筑起堤防来。
We're all islands shouting lies to each other across seas of misunderstanding.
罗素说：快乐生活
Fear is inevitable, I have to accept that, but I cannot allow it to paralyze me.
The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.