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Or any number of other quiet and worthwhile activities .

或是任何其它安静的值得做的事情。

But I am pretty sure about one thing it will probably be the most worthwhile .

但是有一点是可以肯定的---它将是我做过的一件最值得做的事。

Investing more thought and cash in the better use of the world 's most valuable commodity is surely worthwhile .

为更好地利用这个世界上最珍贵的天然商品而投入更多的智力和金钱，这当然是值得做的事。

But my job is to tell you that if you are going to do anything worthwhile , you will face periods of grinding self-doubt and failure .

但我的职责在于告诉你，如果你要做任何值得做的事情，你就会面临痛苦的自我怀疑和失败的阶段。

This is a worthwhile investment for parents who later will not have to urge their children to stow their personal belongings !

对父母来说这是值得做的，这样以后就不必反复敦促孩子们要整理好个人物品。