"In observational studies, we often have to rely on assumptions that are not directly testable."
在观察性研究中，我们常常不得不依赖于无法直接检验的假设。
建筑是关于创造场所，而不仅仅是建筑物。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.
真正的快乐来自于内心的满足。
The responsibility of a leader is to create an environment that can unleash the potential of employees.
The test of a psychological idea is its life-enhancing power.