The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.

When I am abroad， I always make it a rule never to criticize or attack the government of my own country。 I make up for lost time when I come home.

我是一个传奇。我也是有史以来最伟大的运动员。

创新是可持续水产养殖的命脉，没有它，我们就会面临停滞和环境破坏的风险。

The Celts have a close affinity with nature, and we have a great respect for the elements.

沉默是快乐的最佳使者：如果我能说出多少，我就不会那么快乐。