Just stick with it, what seems hard now will one day be your warm up.

The master has failed more times than the beginner has even tried

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

The journey of a thousand miles begins with one step.

Success is the sum of small repeated efforts, day in and day out.

Don’t be afraid to work hard and find out how good you can really be.

I can is 100 times more important than IQ.

The easiest person to deceive is yourself.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Shoot for the moon and even if you miss you’ll land among the stars/

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

We learn more from failure than we do from success.

If you can understand just one thing thoroughly, then you will understand everything.

Fall down seven times, stand up eight.