Education is the ability to listen to almost anything without losing your temper or your self-confidence.
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.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
Study without desire spoils the memory, and it retains nothing that it takes in.
I mean, you could claim that anything’s real if the only basis for believing in it is that nobody’s proved it doesn’t exist!
Rationality attracts conscientious humans, whereas mysticism attracts fools.
No Quran, no Bible, no Gita, no Cow, is greater than the human self.
What could an entirely rational being speak of with another entirely rational being?
You can buy my time and effort, but you have to earn my dedication.