【释义】：锋芒毕露的人容易遭遇危险，追求名声的人可以得到虚荣，得到众人期望的人会劳累一生。

The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.

To feed the world, we must first understand it.

成功就是不断失败不失信心。