“Did you never observe the narrow intelligence flashing from the keen eye of a clever rogue—how eager he is, how clearly his paltry soul sees the way to his end; he is the reverse of blind, but his keen eye-sight is forced into the service of evil, and he is mischievous in proportion to his cleverness?” Republic

People with blood group B or O have a greater resistance to smallpox than do people with blood group A. Guns, Germs And Steel

Now just as the historical gives occasion for the contemporary to become a disciple, but only it must be noted through receiving the condition from the God himself, since otherwise we speak Socratically, so the testimony of contemporaries gives occasion for each successor to become a disciple, but only it must be noted through receiving the condition from the God himself. Philosophical Fragments 

Our highest assurance of the goodness of Providence seems to me to rest in the flowers. All other things, our powers, our desires, our food, are all really necessary for our existence in the first instance. But this rose is an extra. Its smell and its color are an embellishment of life, not a condition of it. It is only goodness which gives extras, and so I say again that we have much to hope from the flowers. The Naval Treaty