Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

释义：不谨慎言语可能导致祸患，言辞不当如同利刃，会给自己带来危险和麻烦。

"Destroying things is much easier than making them."