99% of failures come from people who have the habit of making excuses.

Don't fear failure, fear being in the same exact same place next year as you are now.

Everything that happens was once a dream.

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

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

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

The easiest person to deceive is yourself.

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

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

Dreams don't work unless you do.

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

If you fail, next time fail better.

Fall down seven times, stand up eight.

Time is your friend, impulse is your enemy.

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