The learning and knowledge that we have is at the most but little compared with that of which we are ignorant.
I never did anything worth doing by accident nor did any of my inventions...
Belief and knowledge are considered to be two different things. But they are...
If you want to achieve your dreams you must follow them and the best way to follow them is not to think about wanting to be very rich but to think about doing something that you really want to do.