Success is the sum of small repeated efforts, day in and day out.

The bad news is time flies, the good new is that you're the pilot.

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

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Skills are built not born.

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

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

Nobody said it’d be easy, they just promised it would be worth it.

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

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.

Fall down seven times, stand up eight.

We learn more from failure than we do from success.

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

Don’t be afraid to work hard and find out how good you can really be.