没有任何一位忠实尽责地履行职责的总统会有任何闲暇。
No president who performs his duties faithfully and conscientiously can have any leisure.
真正的强大始于承认自己的弱点。
The writer must have the courage to say what others dare not say.
理性服从自己；而无知则服从任何强加于它的东西。
领导力是关于做出艰难的决定并坚持下去。
Do what you can, with what you have, where you are.