思想即是感恩。
寻找一切事物中积极面的习惯会改变你的生活。
I'm not going to change who I am just because people want to see something else.
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.