Reflection on the two roles of the manager will leadtoaconclusion .
对主管人员这两种作用的看法将导致一个结论。
2
The conclusion of The Powers toLead, his survey of the theory of leadership, is that a combination of hard and soft power, which he calls "smart power", is the best approach.
Lately, however, twin studies have helped lead scientists toa radical new conclusion: that nature and nurture are not the only elemental forces at work.