Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

We don't own the landscape—we borrow it from future generations.

真正的领导力在于赋能他人取得成功。

质量不是一种行为，而是一种习惯。

诗是意识与无意识的交汇处。

化学的艺术在于能够分离、识别并确定构成物质的成分及其数量。