Guard well your spare moments. They are like uncut diamonds. Discard them and their value will never be known. Improve them and they will become the brightest gems in a useful life.
好好保护你的业余时间。它们就像未经切割的钻石。抛弃它们，它们的价值就永远不会为人所知。改进它们，它们将成为有用生命中最闪亮的宝石。
好好保护你的业余时间。它们就像未经切割的钻石。抛弃它们，它们的价值就永远不会为人所知。改进它们，它们将成为有用生命中最闪亮的宝石。