I have reached an age where if someone tells me to wear socks, I dont have to

Most of the fundamental ideas of science are essentially simple, and may, as a rule, be expressed in a language comprehensible to everyone.

There two things that are infinite, human stupidity and the universe, I don't know about the universe

Scientific greatness is less a matter of intelligence than character; if the scientist refuses to compromise or accept incomplete answers and persists in grappling the most basic and difficult questions.

The thinking it took to get us into this mess is not the same thinking that is going to get us out of it.

Modern education is competitive, nationalistic and separative. It has trained the child to regard material values as of major importance, to believe that his nation is also of major importance and superior to other nations and peoples. The general level of world information is high but usually biased, influenced by national prejudices, serving to make us citizens of our nation but not of the world.

As our circle of knowledge expands, so does the circumference of darkness surrounding it.