All generalizations are false, including this one. – Mark Twain
We all live in the protection of certain cowardices which we call our principles. – Mark Twain

All generalizations are false, including this one. – Mark Twain
We all live in the protection of certain cowardices which we call our principles. – Mark Twain
Training is everything. The peach was once a bitter almond; cauliflower is nothing but cabbage with a college education. – Mark Twain
We do not deal much in facts when we are contemplating ourselves. – Mark Twain
Despite our very recent appearance on the planet, humanity combines arrogance with increasing material demands, even as we become more numerous. Our toughness is a delusion. Have we the intelligence and discipline to vigilantly guard against our tendency to grow without limit? – Lynn Margulis