Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。
真相会让你自由，但首先它会让你愤怒。
I'm not interested in competing with anyone. I hope we all make it.
我宁愿选择自由伴随着危险，也不要安宁却伴随着奴役。
"In observational studies, we often have to rely on assumptions that are not directly testable."