For having lived long, I have experienced many instances of being obliged, by better information or fuller consideration, to change opinions, even on important subjects, which I once thought right but found to be otherwise. – Benjamin Franklin
Mental agitations and eating cares are more injurious to health, and destructive of life, than is commonly imagined, and could their effects be collected, would make no inconsiderable figure in the bills of mortality. – William Falconer