Man, in the collective sense, is the hero of science. Man, in the collective sense, is the hero of Earth.

If you're shipwrecked on an island with 10 million dollars and your wife has gold and diamonds, but there's no water, no arable land, no fish, you have nothing. Money is a 'nothing' thing.

Science and education, when devoid of a social conscience or environmental and human concern, are meaningless.

And you can't find "love" because in order to find "love" you have to be capable of dishing it out. In order to be capable of giving "love", your own life has to be in harmony with everything else, and that's not attainable.

We are not taught to be thinkers, but reflectors of our culture. Let's teach our children to be thinkers.

Armies are created to protect an established system, not people. In the future, an educated humanity will not stand for war.

If you think we can’t change the world, It just means you're not one of those that will