最好的故事是那些让你有所感触,读完很久后仍留在你心中的故事。
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.
一个人若不付出一些无知的代价,就永远不会幸福。
In business, you have to be prepared to take risks, but calculated ones.