You cannot escape the responsibility of tomorrow by evading it today

Tough times never last, but tough people do.

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

The master has failed more times than the beginner has even tried

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

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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

If you can understand just one thing thoroughly, then you will understand everything.

If you fail, next time fail better.

The greatest enemy to human potential is your comfort zone

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

Your attitude is everything. Pick a good one.

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

You can have results or excuses, not both