Do what you have always done and you will always be what you have always been

If you want to succeed, double your failure rate.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Lose an hour in the morning and you will spend all day looking for it.

Don't fear failure, fear being in the same exact same place next year as you are now.

We learn more from failure than we do from success.

Your attitude is everything. Pick a good one.

Pure mathematics is in its way, the poetry of logical ideas.

Try and do one thing each day that you would really rather not do.

We all make mistakes. What matters is how we choose to move forwards from them.

There is no elevator to success, you have to take the stairs.

Procrastination makes easy things hard and hard things harder.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

Your limitation - its only your imagination.