It is never too late to turn an unproductive day into a productive one.

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

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

The greatest enemy to human potential is your comfort zone

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Lose an hour in the morning and you will spend all day looking for it.

Mistakes have the power to turn you into something better than you were before.

I can is 100 times more important than IQ.

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

Patience is when you’re supposed to get mad, but you choose to understand

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

You can have results or excuses, not both

If you want to succeed, double your failure rate.

If you fail, next time fail better.

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