I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

玉米是必需品，银子只是多余的。

Leadership means making tough decisions today that will benefit everyone tomorrow.

A story is a way of seeing the world differently.

我们有责任让全人类都能获得技术。

声音不会因为细小，就听不见；行为不会因为隐蔽，就看不见。点评：东汉太守杨震曾经举荐秀才王密为昌邑令。一次，杨震路过昌邑。王密夜里携带十斤黄金前来拜见。杨振对王密说：「我之前以为很了解你，可现在却疑惑了，为什么呢？」杨密一听，知道杨震不想收下黄金，就说：「更深人静，没人知道啊。」杨震反驳道：「天知，神知，我知，你知。怎么会是没人知道呢？」

对于有知识的人来说，言语是最好的展示。