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

I can is 100 times more important than IQ.

The greatest enemy to human potential is your comfort zone

Fall down seven times, stand up eight.

99% of failures come from people who have the habit of making excuses.

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

Knowledge is of no value unless you put it into practice.

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

Dreams don't work unless you do.

The journey of a thousand miles begins with one step.

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

Life is full of opportunities. With every opportunity that is missed, another one is born.

The journey of a thousand miles begins with one step. 

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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