God's in his heaven—All's right with the world!

Never let success get to your head, and never let failure get to your heart.

Writing is making sense of life. You work your whole life and perhaps you've made sense of one small area.

The night is a great mystery, but the stars are its clues.

企业的核心竞争力在于创新，没有创新就没有未来。

追求数学知识是一段永无止境的旅程。