(美)爱默生(Ralph Waldo Emerson)著 [(美)爱默生(Ralph Waldo Emerson)著 [(美)爱默生(Ralph Waldo Emerson)著] Ralph Waldo Ralph Waldo Emerson Selected Writings (美) 拉尔夫·瓦尔多·爱默生(Ralph Waldo Emerson)著