质量不是一种行为，而是一种习惯。
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。
Climate change solutions begin with how we manage our forests.
You have to believe in yourself when no one else does.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.