Always stop to think whether your fun may not be the cause of another's unhappiness.
总要停下来想一想:自己的快乐,会不会正是别人的痛苦之源。
— Aesop · The Aesop for Children (1919) —
Always stop to think whether your fun may not be the cause of another's unhappiness.
总要停下来想一想:自己的快乐,会不会正是别人的痛苦之源。