The more we learn, the more there is to learn, and the more we know, the more we realize we do not know.
Anything educational, interesting, informative, and helpful are welcome--- be it a quotation, cliché, maxim, witty sayings or the like.
We all know that good health is indispensable in life. Make money the best you can, but not at the expense of health, friendship or reputation.
Do you know what Nitric Oxide is and why it is important to longevity? For your knowledge, click here.