心理学研究的重点不是心灵是什么，而是心灵做什么。
The proper study of psychology is not what the mind is, but what the mind does.
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
毁灭过往所有文明的原因在于财富和权力的不均分配倾向。
The most advanced technology is worthless if farmers can't use it effectively.