To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.
To be a writer is to be a spy on life.
Words are sacred, and their misuse is a sin.
钢铁的强度只与制造它的人的强度相匹配。
The key to sustainable economic development is the continuous improvement of human capital through education and innovation.
I'm not perfect and I don't pretend to be.