The balance of power is the scale of peace.
未来不是现在提供的替代路径中选择的结果，而是一个被创造的地方——首先在思想和意志中创造，然后在活动中创造。
The art of leadership is saying no, not yes. It is very easy to say yes.
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.
——临终时对孔祥熙说，1925年3月
"A moment is sucked away and distorted, often even at the time of its birth."
我们必须始终质疑我们的假设，并愿意根据新的证据修订我们的理论。