精神生活不是否定的生活，而是肯定的生活。

向更清洁能源的过渡是不可避免的，我们必须站在这一变革的最前沿。

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.

我写歌是因为我脑子有问题，需要发泄。

Agricultural R&D should be close to actual needs and not divorced from the production front.

爱自己是终身浪漫的开始。