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

The bad news is time flies, the good new is that you're the pilot.

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

Everything you want is on the other side of fear

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

We learn more from failure than we do from success.

Tough times never last, but tough people do.

There are no bad mistakes in maths, only discoveries.

I can is 100 times more important than IQ.

Run in the morning before your body figures out what you're doing

Time is your friend, impulse is your enemy.

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

The journey of a thousand miles begins with one step.

Dreams don't work unless you do.

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