[M]an is fulfilling the purpose of existence who no longer needs to have any purpose except to live. That is to say, who is content. – Ludwig Wittgenstein [see Dostoyevsky]
I grow plants for many reasons: to please my eye or to please my soul, to challenge the elements or to challenge my patience, for novelty or for nostalgia, but mostly for the joy in seeing them grow. – David Hobson
Man is the unnatural animal, the rebel child of nature, and more and more does he turn himself against the harsh and fitful hand that reared him. – H. G. Wells