The ultimate situations - death, chance, guilt, and the uncertainty of the world - confront man with the reality of his existence.

我们海洋的健康就是我们星球的健康。

The study of psychology is the study of life's wisdom.

解释：货卖完了才知道不足，是由于不懂得计量；事情结束了才知道有余，是由于不懂得调节。

Only by mastering core technologies can we control our own destiny.

I don't need to be loud to be heard.