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

You will never stub your toe standing still. The faster you go, the more chance there is of stubbing your toe, but the more chance you have of getting somewhere.

The future can be anything we want it to be, providing we have the faith and that we realize that peace, no less than war, required blood and sweat and tears.

We have a lot of people revolutionizing the world because they've never had to present a working model.

One fails forward toward success.

Modern psychology teaches that experience is not merely the best teacher, but the only possible teacher.. There is no war between theory and practice. The most valuable experience demands both, and the theory should supplement the practice and not precede it.

There has never been any 30-hour week for men who had anything to do.