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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Success can never happen without the journey (struggle).

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

Hard work beats talent when talent doesn't work hard.

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Skills are built not born.

I can is 100 times more important than IQ.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

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

You can have results or excuses, not both