1. Eternal truths are neither true nor eternal unless they have new meanings in the new social environment. (Franklin Roosevelt, American President) Eternal truth is either not truth or eternal unless it is given new meaning in the new social situation. (Franklin Roosevelt, American president). History makes people wise; Poetry is humorous; Mathematics is subtle; Natural philosophy is profound; Moral grave; Logic and rheology can satisfy. (Francis Bacon, British philosopher) History makes people wise; Poetry makes people witty; Mathematics makes people careful; Natural philosophy makes people profound; Ethics makes people solemn; Logical rhetoric makes people eloquent. (Francis Bacon, British philosopher)

Hope to adopt, thank you.