If you want to succeed, double your failure rate.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Procrastination makes easy things hard and hard things harder.

The greatest mistake we make is living in constant fear that we will make one.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Failure to prepare = preparing to fail

Your attitude is everything. Pick a good one.

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

Don’t be afraid to work hard and find out how good you can really be.

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

99% of failures come from people who have the habit of making excuses.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

We learn more from failure than we do from success.