There is no philosophy which is not founded upon knowledge of the phenomena, but to get any profit from this knowledge it is absolutely necessary to ….

The determination of the value of an item must not be based on its price, but rather on the utility it yields. The price of the item is dependent onl….

It would be better for the true physics if there were no mathematicians on earth..

All birds need to fly are the right-shaped wings, the right pressure and the right angle..