不以对话方式行事,而是坚持强加其决定的领导者,不是在组织人民——他们是在操纵人民。他们不解放,也不被解放:他们在压迫。
不登上高山,就不知道天是多么高远;不亲临深溪,就不知道地是多么深厚。
我做事情不是为了钱,而是因为我热爱它们。
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.