Nothing will benefit human health and increase chances for survival of life on Earth as much as the evolution to a vegetarian diet.
When a man after long years of searching chances on a thought which discloses something of the beauty of this mysterious universe, he should not therefore be personally celebrated. He is already sufficiently paid by his experience of seeking and finding. In science, moreover, the work of the individual is so bound up with that of his scientific predecessors and contemporaries that it appears almost as an impersonal product of his generation.
One must not make oneself cheap here — that is a cardinal point — or else one is done. Whoever is most impertinent has the best chance.
I have never entered into any Controversy in defence of my philosophical Opinions; I leave them to take their Chance in the World. If they are right, Truth and Experience will support them. If wrong, they ought to be refuted and rejected. Disputes are apt to sour ones Temper and disturb one’s Quiet.