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

You're not in competition with anyone but yourself. Outdo your past, not other people.

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

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

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

Failure is not the opposite of success, it is part of the success.

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

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

There are no shortcuts to any place worth going.

Pure mathematics is in its way, the poetry of logical ideas.

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

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

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.