Read moreMan tends to increase at a greater rate than his means of subsistence.
Read moreThe highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
Read moreA scientific man ought to have no wishes, no affections, – a mere heart of stone.
Read moreThe very essence of instinct is that it’s followed independently of reason.
Read moreIgnorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
Read moreAt some future period, not very distant as measured by centuries, the civilized races of man will almost certainly exterminate, and replace the savage races throughout the world.