The safest course is to do nothing against one's conscience.With this secret， we can enjoy life and have no fear from death.
最安全的做法是不违背良心。有了这个秘诀，我们可以享受生活，不害怕死亡。
In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.
Man muss die Dinge so nehmen, wie sie kommen, aber man sollte dafür sorgen, dass sie so kommen, wie man sie nehmen möchte.
诗人的使命是表现未被表现的事物。
Those who do not remember the past are condemned to repeat it.