Tweet We should seek the greatest value of our action. Quote by Stephen Hawking. You May Also Like...Today I will do what others won't, so tomorrow I can do what others can't.Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin.Intelligence is the ability to adapt to change.The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.I have been impressed with the urgency of doing. Knowing is not enough, we must apply. Being willing is not enough, we must do.My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.The man who does not read has no advantage over the man who cannot read.Do more than just exist.