The use of COBOL cripples the mind; its teaching should, therefore, be regarded as a criminal offense.

正确陈述的反面是错误陈述。但一个深刻真理的反面很可能是另一个深刻真理。

Sustainability is not an option, it's a necessity.

Personality can change more in your 20s than at any other time in life.

The laws of behavior can be derived from basic physiological principles.

在科学中，最重要的不是获得新的事实，而是发现新的思考方式。