I think, therefore I am.

Everything you want is on the other side of fear

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 beats talent when talent doesn't work hard.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

You can hire a tutor but you can't hire someone to practice for you.

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

Pure mathematics is in its way, the poetry of logical ideas.

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

You cannot start the next chapter of your life if you keep re-reading the last one.

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

There is no elevator to success, you have to take the stairs.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Your attitude is everything. Pick a good one.

Hope might be a good breakfast, but it makes a very poor dinner