Every technological breakthrough comes from the exploration and persistence of the unknown.
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
古代著书立说的人,都是有所为而发的。
短期利润绝不能凌驾于地球的长期健康之上。
真正的风险来自于不知道自己在做什么。