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

Failure to prepare = preparing to fail

Tough times never last, but tough people do.

You can hire a tutor but you can't hire someone to practice for you.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

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

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

I have not failed, I've just found 10,000 ways that won't work.

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

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

Mistakes have the power to turn you into something better than you were before.

It doesn’t matter where you start, it matters how you end

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

You can be shown the path, but only you can make the first step.