Diplomacy is not only about the affairs between nations, it also concerns the fate and future of humanity as a whole.

The method of psychology must be as exact as that of the physical sciences.

I'm not a language, I'm a sound.

The most valuable thing you can make is a mistake—you can't learn anything from being perfect.

统计学家不能逃避理清科学推断原理的责任，同样地，任何其他思考者也必须承担类似义务。