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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

It is never too late to turn an unproductive day into a productive one.

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

Everything you want is on the other side of fear

Patience is when you’re supposed to get mad, but you choose to understand

I can is 100 times more important than IQ.

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

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

Dreams don't work unless you do.

Go as far as you can see, when you get there, you’ll be able to see further

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

It is never too late to become what you might have been