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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

The wise person knows that no answer is also an answer

If you want to succeed, double your failure rate.

You cannot escape the responsibility of tomorrow by evading it today

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

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

Don’t be afraid to work hard and find out how good you can really be.

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

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

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

The greatest mistake we make is living in constant fear that we will make one.

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

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