To lead is to serve, not to be served.
即使没人相信你，也要相信自己。
When I have been listened to and when I have been heard, I am able to re-perceive my world in a new way and go on. It is astonishing how elements that seem insoluble become soluble when someone listens.
"The immune system is like a double-edged sword; it can fight cancer but also needs to be controlled."