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

Fall down seven times, stand up eight.

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

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

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

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

Tough times never last, but tough people do.

Instead of finding reasons why you can't, find reasons why you can.

It always seems impossible until it's done.

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

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

99% of genius comes from hard work, the remaining 1% comes from innate talent

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.