怀疑在一段时间内是有用的。我们都必须经过客西马尼园。如果基督也曾与怀疑玩耍，那么我们也必须如此。

在追求真理的过程中，没有捷径，只有不懈的知识追求。

The power elite is composed of men whose positions enable them to transcend the ordinary environments of ordinary men and women; they are in positions to make decisions having major consequences.

I am persuaded that the principle of uniformity in manufacturing is the foundation of success.

我要向你走去，你向我走来已经很久了。虽然我们相会之前谁也不知道对方的存在。

Never, ever give up.

如果你想成为伟大的领导者，就必须善于倾听。