Our freedom to doubt was born out of a struggle against authority in the early days of science. It was a very deep and strong struggle: permit us to question - to doubt - to not be sure. I think that it is important that we do not forget this struggle and thus perhaps lose what we have gained.

There's plenty of room at the bottom.

The truth always turns out to be simpler than you thought.

There in wine is found the great generalization: all life is fermentation.

We never are definitely right, we can only be sure we are wrong.

If an apple was magnified to the size of the Earth, then the atoms in the apple would be approximately the size of the original apple.

What do I advise? Forget it all. Don't be afraid. Do what you get the most pleasure from. Is it to build a cloud chamber? Then go on doing things like that. Develop your talents wherever they may lead. Damn the torpedoes - full speed ahead!If you have any talent,or any occupation that delights you,do it, and do it to the hilt