A scientist’s work is never done.
Life is a series of moments, some bright, some dark, all essential.
Evolution is the most beautiful thing in the world.
The more perfect the artist, the more completely separate in him will be the man who suffers and the mind which creates.
地球是一个宇宙个体，是宇宙中独一无二的存在。
我爱人类作为我的同胞；但他的权杖，无论是真实的还是篡夺的，除非个人的理性要求我致敬，否则不会延伸到我。