Time and space are modes by which we think and not conditions in which we live.
Go to Heaven for the climate. Hell for the company.
The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.
Somewhere, something incredible is waiting to be known.
Ask the right questions, and nature will open the doors to her secrets.
Anything that gives us new knowledge gives us an opportunity to be more rational.
The test of a first rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
The solutions all are simple…after you have arrived at them. But they’re simple only when you know already what they are.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
If you’re afraid – don’t do it, – if you’re doing it – don’t be afraid.