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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Success is a journey, not a destination.

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

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.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

I think, therefore I am.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

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

The journey of a thousand miles begins with one step.

A book a day keeps the stupidity away.

We learn more from failure than we do from success.

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