Though no one can go back and make a brand new start, anyone can start from not and make a brand new ending.

However bad life may seem, there is always something you can do, and succeed at. While there's life, there is hope.

I have no special talent. I am only passionately curious

Vision without execution is hallucination.

Plans are nothing; planning is everything

Innovation is taking two things that exist and putting them together in a new way.

Freedom means responsibility. That is why most men dread it.