It is true that the trees are for human use. But these are aesthetic uses as well as commercial uses-uses for the spiritual wealth of all, as well as….

There is nothing which Nature so clearly reveals, and upon which science so strongly insists, as the universal reign of law, absolute, universal, inv….

One: There is a low limit of weight [of about] 50 pounds beyond which it is impossible for an animal to fly. Two: The animal machine is far more effe….

Is it not demonstrated that a true flying machine, self-raising, self-sustaining, self-propelling, is physically impossible?.

The essential thing is not knowledge, but character..