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.

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

You can hire a tutor but you can't hire someone to practice for you.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Time is your friend, impulse is your enemy.

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

Knowledge is of no value unless you put it into practice.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

Fall down seven times, stand up eight.

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

I can is 100 times more important than IQ.

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