Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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.

The master has failed more times than the beginner has even tried

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

Tough times never last, but tough people do.

Procrastination makes easy things hard and hard things harder.

Success is a journey, not a destination.

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

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

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

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

Pure mathematics is in its way, the poetry of logical ideas.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

No one starts out on top. You have to work your way up.

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