关键在于不断进步，持续努力。

爱是唯一让生活可以忍受的东西，但它也是我们最大痛苦的来源。

There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

我使用的材料是时间的见证。