When a child asks an endless string of “why？” questions， the smartest reply is， “I don’t know， what do you think？”

解释：人参是补气效果最好的药材，三七则是补血效果最佳的药材，体现了中药的特效。

"The past is not dead ground, and to traverse it is not a sterile exercise."

The idea is not to have any 90-degree angles. In the beginning, there was the diagonal. The diagonal comes from the idea of the explosion which "re-forms" the space.

确保和平的唯一方式是为战争做好准备。

我们需要设计考虑到人类心理的政策，而不仅仅是经济理论。

认为世界上只有一种真理，而自己正掌握着它，在我看来这是世界上所有邪恶最深的根源。

阅读是一种自由的行为。