最好的领导者是那些倾听多于说话的人。

The only interesting answers are those that destroy the questions.

"Books are the mirrors of the soul."

Science is the great antidote to the poison of enthusiasm and superstition.

If you don't drive your business, you will be driven out of business.

The most remarkable development of the last quarter of the twentieth century has been the revelation of enormous weaknesses at the core of the world's seemingly strong dictatorships.