要解决复杂的问题，我们必须首先理解产生这些问题的系统。
【释义】黄金没有（不容易）造假，阿魏无真（容易造假）。
The future of communication is not just about speed, but about creating value for industries.
The future of food security lies beneath the waves, if we're willing to cultivate it responsibly.
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.
孤独是一种绝对的发现。