The greatest enemy to human potential is your comfort zone

It is never too late to turn an unproductive day into a productive one.

Never underestimate the importance of small steps. small steps = big changes. 

Procrastination is the thief of time and the enemy of success.

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

FAIL - First Attempt In Learning

Dreams don't work unless you do.

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.

There are no bad mistakes in maths, only discoveries.

Hard work beats talent when talent doesn't work hard.

Procrastination makes easy things hard and hard things harder.

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

Nobody said it’d be easy, they just promised it would be worth it.

Tough times never last, but tough people do.

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