人多智广-----more people means more ideas

例句：
A:How are you going to solve the problem?
你打算怎么解决这个问题呢？
B:In my view, more people means more ideas, so I want you give me some advice.
在我看来，人多智广。所以我想听取你的建议。

同义词：
Two heads are better than one

注释：in one's view 在······看来