Your past doesn't define you, it prepares you.

I stand up for what I believe in and I don’t worry about what other people think.

We change our behavior when the pain of staying the same becomes greater than the pain of changing. Consequences give us the pain that motivates us to change.

医学的未来不仅仅是治疗疾病，而是在疾病开始之前预防它。

因果关系的阶梯有三个梯级：观察、行动和想象。