Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Everything you want is on the other side of fear

He who has begun his task is half-way done. Have the courage to begin!

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

There is no elevator to success, you have to take the stairs.

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

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.

Don’t be afraid to work hard and find out how good you can really be.

You cannot start the next chapter of your life if you keep re-reading the last one.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Time is your friend, impulse is your enemy.

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

Shoot for the moon and even if you miss you’ll land among the stars/

The greatest enemy to human potential is your comfort zone