Quality is not a wish; it is a commitment.

I think it's really important to have a strong sense of self and to know who you are and what you want.

The Langlands program is a vision of how mathematics could be understood as a whole.

商业中最危险的话是"我们一直都是这么做的"。

隐喻是诗人以不同方式看待世界的方法。