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

There is no elevator to success, you have to take the stairs.

Nobody said it’d be easy, they just promised it would be worth it.

There are no bad mistakes in maths, only discoveries.

If you fail, next time fail better.

Failure is NOT your destiny. Failure is the key to success.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

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

The wise person knows that no answer is also an answer

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

We learn more from failure than we do from success.

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

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