我不相信悲观主义。如果事情没有按照你希望的方式发展，那就继续前进。如果你认为会下雨，那就会下雨。

改变是好的。改变就是进步。没有改变，一切都不会改善。

The safest course is to do nothing against one's conscience.With this secret， we can enjoy life and have no fear from death.

Violence is not just physical; it's embedded in our systems and structures.

The chemical industry has the power to transform societies, but only if we embrace responsibility alongside progress.

梦想和目标的区别在于时间表。