Do not go where the path may lead, go instead where there is no path and leave a trail.
Success is not final, failure is not fatal: It is the courage to continue that counts.
The greatest glory in living lies not in never falling, but in rising every time we fall.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.