人们常常通过倾诉来缓解悲伤。

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.

在当今世界，数字技能和读写能力一样重要。

The most elegant theories are useless if they don't correspond to reality.

成功的关键是失败。