Purposive behavior in animals and men.

The only power any government has is the power to crack down on criminals. Well, when there aren't enough criminals, one makes them. One declares so many things to be a crime that it becomes impossible for men to live without breaking laws.

发展必须被理解为一个多维度的过程，涉及社会结构、民众态度和国家制度的重大变革，以及经济增长的加速、不平等的减少和贫困的消除。

The future of food depends on balancing tradition with innovation.

人的激情通常比他们的理性更强大。

她紧握着我的心，像握着一颗手榴弹。