“Those who claim to discover everything but produce no proofs of the same may be confused as having actually pretended to discover the impossible.”

Give me but a firm spot on which to stand, and I shall move the earth.

Man has always learned from past. After all, you can’t learn history in reverse.

There are things which seem incredible to most men who have not studied mathematics.

Don’t disturb my circles!

Mathematics reveals its secrets only to those who approach it with pure love, for its own beauty.

Rise above oneself and grasp the world.

Give me a place to stand, and a lever long enough, and I will move the world.

Give me a lever long enough and a fulcrum on which to place it, and I shall move the world.

He who knows how to speak, knows also when.

Give me a place to stand, and I will move the Earth.

Fellow, stand away from my diagram.

May the forces of evil become confused on the way to your house.

I’m not confused. I’m just well mixed.

Here are your waters and your watering place. Drink and be whole again beyond confusion.

Dreams surely are difficult, confusing, and not everything in them is brought to pass for mankind.

The problem isn’t that Johnny can’t read. The problem isn’t even that Johnny can’t think. The problem is that Johnny doesn’t know what thinking is; he confuses it with feeling.

All men want, not something to do with, but something to do, or rather something to be.

I’m trying to think, don’t confuse me with facts.

Never confuse movement with action.