预测未来的最好方式就是创造未来。

领导力就是做出艰难的决定并坚持到底。

最好的角色是那些在合上书后仍长久留在你心中的人。

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.

旅程与目的地同样重要，或许更重要。