The sidelines are not where you want to live your life. The world needs you in the arena.
I’ve found time can heal most anything.
数学之美在于它能够精确而优雅地描述自然界的基本法则。
No arts; no letters; no society; and which is worst of all, continual fear and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
Engineering is about solving problems, not just making things look pretty.