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

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.

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

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.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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

The greatest enemy to human potential is your comfort zone

Don’t hang your targets after you’re done shooting.

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Hope might be a good breakfast, but it makes a very poor dinner

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

Fall down seven times, stand up eight.