The question is not， Can they reason？ nor， Can they talk？ but， Can they suffer？

心理学的任务是解释心灵如何服务于生活。

You can't do it all yourself. Don't be afraid to lean on others.

制度是一个社会的游戏规则，或者更正式地说，是人为设计的约束人类互动的框架。