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Your best response to an insult is “You’re probably right.” Often they are.

I never buy anything unless I can see a clear path to a 50% gain.

【解釋】人常常在憂患困苦中，才能磨練意志，增長才干。

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

農(nóng)業(yè)成功的真正標(biāo)準(zhǔn)是跨代的可持續(xù)性。

真相從來不是單一的，它總是多重的。