The easiest person to deceive is yourself.

In order to become better than anybody else you must first become better than yourself.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

We learn more from failure than we do from success.

Don’t hang your targets after you’re done shooting.

Mistakes have the power to turn you into something better than you were before.

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Start, struggle, fail, fix and learn. Repeat.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

You can have results or excuses, not both

Procrastination makes easy things hard and hard things harder.