"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。
Leadership is about inspiring people to do things they never thought they could.
Innovation is not just about technology; it's about changing the way we think and operate.
Show me your calendar and I will tell you your priorities. Tell me who your friends are， and I’ll tell you where you’re going.
You can’t control everything in life, but you can control how you react to it.
The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood.
最好的领导者是那些多听少说的人。
