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

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

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

I think, therefore I am.

Try and do one thing each day that you would really rather not do.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

Lose an hour in the morning and you will spend all day looking for it.

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

I can is 100 times more important than IQ.

Success can never happen without the journey (struggle).