The Stagnation of the Sciences in Ancient Societies

Such is the origin of almost all the religions that are known to us, and which the hypocrisy or the extravagance of their inventors and their proselytes afterwards loaded with new fables. These casts seized upon education, that they might fashion man to a more patient endurance of chains, embodied as it were with his existence, and extirpate the possibility of his desiring to break them. But, if we would know to what point, even without the aid of superstitious terrors, these institutions, s...

 The Human Race Will Only Improve

Such is the object of the work I have undertaken; the result of which will be to show, from reasoning and from facts, that no bounds have been fixed to the improvement of the human faculties; that the pefectibility of man is absolutely indefinite; that the progress of this perfectibility, henceforth above the controul of every power that would impede it, has no other limit than the duration of the globe upon which nature has placed us. The course of this progress may doubtless be more or less...

 Man is Distinguished from Other Animals by his Imagination

Among the multitude of animals which scamper, fly, burrow and swim around us, man is the only one who is not locked into his environment. His imagination, his reason, his emotional subtlety and toughness, make it possible for him not to accept the environment, but to change it. And that series of inventions, by which man from age to age has remade his environment, is a different kind of evolution—not biological, but cultural evolution. I call that brilliant sequence of cultural peaks The Asce...