最古老、最简短的词语——'是'和'否'——是需要最多思考的。
Wise men talk because they have something to say; fools, because they have to say something.
"El amor es una fuerza que nos impulsa a seguir adelante, a pesar de todo."
The blood in the animal body is impelled in a circle, and is in a state of ceaseless motion.