写作就是见证人类的状况。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

未来属于那些在可能性变得明显之前就能看到它们的人。

可持续发展不再是可选项；它是任何希望长期繁荣的企业的必需品。