最好的音乐来自痛苦和真诚。

You cannot always control what goes on outside, but you can always control what goes on inside.

法律是在国家权威强制下实现的社会生活条件的总和。

Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.

The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.