Education is the ability to listen to almost anything without losing your temper or your self-confidence.
Refusal to believe until proof is given is a rational position; denial of all outside of our own limited experience is absurd.
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.
The best way to find out if you can trust somebody is to trust them.
The only true wisdom is in knowing you know nothing.
Prayers without accordant action are silent lies told to oneself, heard by no God, amounting to nothing. Action is the language of truth, the prayers of the Saints.
I haven’t failed. I’ve just found 10,000 ways that won’t work.
If you are going through hell, keep going.
Science is what we have learned about how to keep from fooling ourselves.
Education is the most powerful weapon which you can use to change the world.