选择很简单：要么我们现在保护自然，要么我们以后付出代价。

To supply an explicit moral tag to an evolving and compulsive dramatic image seems to me facile, impertinent and dishonest.

Active management is a negative-sum game before costs and a loser's game after costs.

获得朋友的唯一方法就是先成为朋友。

Innovation is the key to staying ahead in any industry, but it must be balanced with practicality.