爱是感官的诗篇。
真正的冲突在于个人的权利和社会的权利之间。
心理学理论必须通过实践经验的检验。
The art of being wise is the art of knowing what to overlook.
The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.
在化学中,就像在生活中一样,最深刻的真理往往是最简单的。