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

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

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

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

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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

The easiest person to deceive is yourself.

Do what you have always done and you will always be what you have always been

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.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

Tomorrow is worth more than yesterday but less than today.

Don’t practice until you get it right, practice until you can’t get it wrong.

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