In order to become better than anybody else you must first become better than yourself.

You can be shown the path, but only you can make the first step.

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

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

Instead of finding reasons why you can't, find reasons why you can.

Fall down seven times, stand up eight.

The wise person knows that no answer is also an answer

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

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

Don’t hang your targets after you’re done shooting.

Do what you have always done and you will always be what you have always been

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

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