You're not in competition with anyone but yourself. Outdo your past, not other people.

The temptation to quit will be the greatest when you are about to succeed

The greatest enemy to human potential is your comfort zone

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

You cannot escape the responsibility of tomorrow by evading it today

Time is your friend, impulse is your enemy.

FAIL - First Attempt In Learning

I think, therefore I am.

Everything you want is on the other side of fear

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

A book a day keeps the stupidity away.

Procrastination makes easy things hard and hard things harder.

The easiest person to deceive is yourself.

We are all maths people : step 1 - do maths and step 2 - be a person.