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

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.

The wise person knows that no answer is also an answer

You can be shown the path, but only you can make the first step.

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

It is never too late to become what you might have been

Tomorrow is worth more than yesterday but less than today.

Start, struggle, fail, fix and learn. Repeat.

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

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

A book a day keeps the stupidity away.

I have not failed, I've just found 10,000 ways that won't work.