Progress is the activity of today and the assurance of tomorrow .(Emerson, American thinker)
进步是今天的活动、明天的保证。
Progress is the activity of today and the assurance of tomorrow . (Emerson, American thinker )
进步是今天的活动、明天的保证。 。 （美国思想家家默生）
Progress is the activity of today and the assurance of tomorrow . (Emerson, American thinker )
进步是今天的活动、明天的保证。 。 （美国思想家家默生）
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