Man once surrendering his reason, has no remaining guard against absurdities the most monstrous, and like a ship without rudder, is the sport of every wind.
If one devalues rationality, the world tends to fall apart.
I think that we must find some way to get more common sense, more rationality, in our decisions and less emotion.
Education is the most powerful weapon which you can use to change the world.
If voting made any difference they wouldn’t let us do it.
Space is big. You just won’t believe how vastly, hugely, mind-bogglingly big it is. I mean, you may think it’s a long way down the road to the chemist’s, but that’s just peanuts to space.
Every cause produces more than one effect.
The intuitive mind is a sacred gift – and the rational mind is a faithful servant. – We have created a society that honors the servant – and has forgotten the gift.
You can never be overdressed or overeducated.
Never memorize something that you can look up.