释义：他认为气不仅是万物的起源，也是万物的归宿，万物在气的循环中生生不息。

The longer life goes on, the fewer those around you to challenge your account of things, to remind you that life is not as you tell it, but as you remember it.

The past is a shadow that follows us, always present, always influencing.

精准农业不是在取代农民，而是在赋予他们力量。