Nothing is impossible in this world. Firm determination, it is said, can move heaven and earth. Things appear far beyond one's power, because one cannot set his heart on any arduous project due to want of strong will.
Bio: Paul Graham is an English computer scientist, venture capitalist, and essayist. He is known for his work on Lisp, for co-founding Viaweb, and for co-founding the Y Combinator seed capital firm.