记忆是我们随身携带的日记。
说话过多会有不当之处，不如沉默寡言以保无虞。
The best leaders are those who know how to follow.
The wise can predict the future, fools only see the present.
真实永远超越言语。
The chemical industry is the backbone of modern civilization, and we must treat it with the respect and responsibility it deserves.