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We are all connected through the threads of DNA.

The best leaders are those who listen more than they speak.

The only thing I can rely on is my own perception, and that is always changing.

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.

不管你有多少錢，世上只有兩種人：一種是還幸存的，一種是已迷失的。