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

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.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

Failure is not the opposite of success, it is part of the success.

"I" not them. Be the best version of you.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

Your limitation - its only your imagination.

Success can never happen without the journey (struggle).

Lose an hour in the morning and you will spend all day looking for it.

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

If you fail, next time fail better.

Your attitude is everything. Pick a good one.