He who opens a school door, closes a prison.
Everyone you meet always asks if you have a career, are married, or own a house as if life was some kind of grocery list. But no one ever asks you if you are happy.
Time and space are modes by which we think and not conditions in which we live.
In a rational society we would want our presidents to be teachers. – In our actual society we insist they be cheerleaders.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
Educating the mind without educating the heart is no education at all.
Science and religion are not at odds. Science is simply too young to understand.
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.