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

There are no shortcuts to any place worth going.

We are all maths people : step 1 - do maths and step 2 - be a person. 

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

Tough times never last, but tough people do.

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

The journey of a thousand miles begins with one step.

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

Go as far as you can see, when you get there, you’ll be able to see further

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

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

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

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

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.