天地无穷期，生命则有穷期，去一日便少一日；富贵有定数，学问则无定数，求一分便得一分。
译文：天地永恒无穷尽，生命短暂很有限，过一天就少一天。荣华富贵自古以来就有定数，但学问则无定数，只要花费一份力，就会收获一分知识。赏析：这句话告诉我们，生命和青春有限，要懂得珍惜生命和时间，不要挥霍无度。我们要在有限的生命里，多读书学习，那么就会有收获。
精准农业不是为了取代农民——而是为了用更好的工具赋予他们力量。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
I look back on the past, committed a felony little fool, I want to communicate with him and let him understand, but I can't do this, the boy would not see the, only my old trunk.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.