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 the material wealth of some. — Joseph LeConte Copy Share Image
There is nothing which Nature so clearly reveals, and upon which science so strongly insists, as the universal reign of law, absolute, universal, invariable law... Not one jot or tittle of the laws of Nature are unfulfilled. I do not… — Joseph LeConte Copy Share Image
One: There is a low limit of weight [of about] 50 pounds beyond which it is impossible for an animal to fly. Two: The… — Joseph LeConte Copy Share Image
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… — Joseph LeConte Copy Share Image
There is nothing which Nature so clearly reveals, and upon which science so strongly insists, as the universal reign of law, absolute, universal, invariable… — Joseph LeConte Copy Share Image
Is it not demonstrated that a true flying machine, self-raising, self-sustaining, self-propelling, is physically impossible? — Joseph LeConte Copy Share Image
![“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 effective than any we can hope to make. Three: The weight of any machine constructed for flying, including fuel and engineer, cannot be less than three…” quote by Joseph LeConte](https://sms4smile.com/quotes/img-quotes/296/joseph-leconte-73855_animal_one-there-is-a-low-limit-of-weight-of-ab_585346.jpg)
