I think, therefore I am.

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

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

Procrastination is the thief of time and the enemy of success.

Dreams don't work unless you do.

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

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

The power of reflection is the most powerful skill you’ll learn.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Tomorrow is worth more than yesterday but less than today.

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

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