It always seems impossible until it's done.

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

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

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

I can is 100 times more important than IQ.

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

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

I think, therefore I am.

You cannot escape the responsibility of tomorrow by evading it today

There are no bad mistakes in maths, only discoveries.

Life is full of opportunities. With every opportunity that is missed, another one is born.

Everything that happens was once a dream.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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