在数学中，旅程与目的地同样重要。
In mathematics, the journey is as important as the destination.
"I don't write for children. I write for people."
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
I never want to repeat myself—each project should have its own identity.
成功的基石建立在努力和诚信之上，就像最坚硬的石头一样。