The difference between animals and humans is that animals change themselves for the environment, but humans change the environment for themselves.

“Love is our response to our highest values, and can be nothing else.”

“What is man? He's just a collection of chemicals with delusions of grandeur.”

“Productiveness is your acceptance of morality, your recognition of the fact tha…”

“Throughout the centuries there were men who took first steps down new roads arm…”