Absolute liberty is absence of restraint; responsibility is restraint; therefore, the ideally free individual is responsible to himself.
“Sweet is the memory of distant friends! Like the mellow rays of the departing sun, it falls tenderly, yet sadly, on the heart.”
“To remove this obstacle I repeat or refer to such knowledge as has come under my notice, my own previously expressed views, and also describe and exhibit my last experiments and explain their novelty and utility.”