We learn more from failure than we do from success.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

A book a day keeps the stupidity away.

Everything that happens was once a dream.

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

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

The journey of a thousand miles begins with one step.

Mistakes have the power to turn you into something better than you were before.

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

We learn more from failure than we do from success.

The journey of a thousand miles begins with one step. 

Tough times never last, but tough people do.

Don't fear failure, fear being in the same exact same place next year as you are now.

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