What good is the warmth of summer, without the cold of winter to give it sweetness.

真相很少是纯粹的，也从不简单。

Leadership is not about being in charge. It's about taking care of those in your charge.

Every book is a journey, and every journey changes you a little.

世间的事情虽然纷繁复杂，但推究其根本，往往失败于容易而成功于艰难。

传记作者的任务是阐明，而不是评判。