可持续发展不再是选择，而是任何希望长期繁荣的企业的必需品。

Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.

Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.

她决定，要真正成为一个书呆子，你必须更喜欢虚构的世界而不是现实世界。