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中國的崛起將不可避免地導致與美國的沖突，因為它挑戰了現有的權力平衡。

對你幫助最大的書是那些讓你思考最多的書。

Each of us is the weaver of our own destiny, though sometimes we cannot choose the threads in our hands.

Safety must always come first, no matter the cost.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

世界需要更多的森林，而不是更少。