Everyone is a genius. But if you judge a fish by its ability to climb a tree, it will spend its whole life believing it is stupid.

Success in business requires training and discipline and hard work. But if you’re not frightened by these things, the opportunities are just as great today as they ever were.

I have not failed. I’ve just found 10,000 ways that won’t work.

The biggest failure you can have in life is not trying at all.

Whatever the mind can conceive and believe, the mind can achieve.

If you’re not embarrassed by the first version of your product, you’ve launched too late.