The greatest mistake we make is living in constant fear that we will make one.

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Time is your friend, impulse is your enemy.

Everything you want is on the other side of fear

Fall down seven times, stand up eight.

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

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

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

The greatest enemy to human potential is your comfort zone

Knowledge is of no value unless you put it into practice.

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

Run in the morning before your body figures out what you're doing

Success is a journey, not a destination.