The only way to change behavior is through manipulation of reinforcement contingencies.

Silence is argument carried out by other means.

预言未来最好的方法是回顾过去

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

制药行业有道德义务将患者放在首位。

"Silence can be louder than words when it comes to expressing trauma."

理解宇宙就是理解我们自己，因为我们都是由形成恒星的星尘构成的。