朋友能提供的唯一帮助，就是通过举一面镜子让你看到自己高尚的形象，从而保持勇气。
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
All I can do is follow my instincts, because I'll never please everyone.
"The very essence of romance is uncertainty."
我们知晓过去但无法控制它，我们掌控未来但无法知晓它。
光的理论实际上是弹性介质振动的理论。