The bottom line is in heaven!

Any problem can be solved using the materials in the room.

If you dream of something worth doing and then simply go to work on it and don't think anything of personalities, or emotional conflicts, or of money, or of family distractions; it is amazing how quickly you get through those 5,000 steps.

It is a curious property of research activity that after the problem has been solved the solution seems obvious. This is true not only for those who have not previously been acquainted with the problem, but also for those who have worked over it for years.

An invention that is quickly accepted will turn out to be a rather trivial alteration of something that has already existed.

An essential aspect of creativity is not being afraid to fail.

A premature attempt to explain something that thrills you will destroy your perceptivity rather than increase it, because your tendency will be to explain away rather than seek out.