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

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

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

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

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

The greatest mistake we make is living in constant fear that we will make one.

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.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

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

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

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

It is never too late to become what you might have been