It was the symbol of Zhu Geliang, a very smart man in ancient China.

它是诸葛亮的象征，诸葛亮是中国古代一位非凡智者。

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Because he's a very smart man.

因为他是一个非常聪明的人。

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He's a smart man.

他是一个精明的人。

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I'm not a smart man, but I know what love is.

VOA: standard.other

"We just labored really hard to say, okay,we're audience members who made the first 'Iron Man' successful and we're smart, which is kind of why we were drawn to it;

VOA: standard.2010.05.19

Skilling is indeed a very smart man, though, and he quickly recovered from these initial fumbles.

FORBES: Magazine Article

But the new souped-up version toppled the chess giant and mocked the very humanity of this supremely smart man.

FORBES: The Smartest Of Them All

Bill Gates adopts a clear head posture, most probably because he is a very smart man who spends a lot of time thinking.

FORBES: Bill Gates and the Head Posture: Can You Get Away With It?