The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

Sustainability is no longer optional—it's a business imperative.

有时候，你会不会想，如果当初试一试会怎样？

疯狂就是重复同样的错误并期待不同的结果。

A society that does not recognize the rights of its citizens is doomed to decay.

The worst pain a man can suffer is to have insight into much and power over nothing.