Whenever you look at a piece of work and you think the fellow was crazy, then you want to pay some attention to that. One of you is likely to be, and you had better find out which one it is. It makes an awful lot of difference.

If I have had any success, it's due to luck, but I notice the harder I work, the luckier I get.

One of the things we have to be thankful for is that we don't get as much government as we pay for.

I think that the greatest education in the world is the education which helps one to be able to do the right things at the time it has to be done.

Problems are the price of progress. Don't bring me anything but trouble. Good news weakens me.

Believe and act as if it were impossible to fail.

Our imagination is the only limit to what we can hope to have in the future.