出门一笑莫心哀，浩荡襟怀到处开。
出门时笑一笑，不要心怀悲哀，广阔的胸怀处处都能敞开。
Innovation is the lifeblood of the petroleum and chemical industry. Only by continuous technological breakthroughs can we achieve sustainable development.
一本好书应该是劈开我们内心冰海的斧头。
仅仅做到我们的最好是不够的，有时候我们得达到要求。
Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life.