世界的整个问题在于愚蠢的人和狂热分子总是对自己如此确定，而聪明的人则充满疑虑。
The whole problem with the world is that fools and fanatics are always so certain of themselves， and wiser people so full of doubts.
Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.
互联网不只是一项技术，更是一种思维方式。
在我看来，语言是我们取之不尽的魔法源泉。
The future of forestry lies in balancing economic needs with ecological responsibility.
We are not afraid to take risks, but we do so intelligently.