Gratitude is a duty which ought to be paid, but which none have a right to expect.
感恩是一种应该付出的责任,但没有人有权利去期待。
-- Jean-Jacques Rousseau 让-雅克·卢梭
Gratitude is a duty which ought to be paid, but which none have a right to expect.
感恩是一种应该付出的责任,但没有人有权利去期待。
-- Jean-Jacques Rousseau 让-雅克·卢梭