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

Don't fear failure, fear being in the same exact same place next year as you are now.

There are no bad mistakes in maths, only discoveries.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

The road to success is like a staircase. If you want to succeed, double your failure rate

You cannot escape the responsibility of tomorrow by evading it today

The easiest person to deceive is yourself.

You can hire a tutor but you can't hire someone to practice for you.

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

The temptation to quit will be the greatest when you are about to succeed

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

Your attitude is everything. Pick a good one.

The greatest enemy to human potential is your comfort zone