If you want to be inventive, you have to be willing to fail.

To do great things is difficult; but to command great things is more difficult.

It takes humility to realize that we don’t know everything, not to rest on our laurels and know that we must keep learning and observing. If we don’t, we can be sure some startup will be there to take our place.

If you’re not making mistakes, then you’re not making decisions.

Keep on going, and the chances are that you will stumble on something, perhaps when you are least expecting it. I never heard of anyone ever stumbling on something sitting down.

Years teach us more than books.