Progress is the activity of today and the assurance of tomorrow. — Ralph Waldo Emerson
进步乃今日之努力、明日之保证。——爱默生 http://t.cn/AXMqkhTX
英语世界杂志
Progress is the activity of today and the assurance of tomorrow. — Ralph Waldo Emerson
进步乃今日之努力、明日之保证。——爱默生 http://t.cn/AXMqkhTX