科学是关于理解世界，而医学是关于应用这种理解来帮助人们。
Science is about understanding the world, and medicine is about applying that understanding to help people.
"Light is the key. Without light, there is no image."
我不断地看到有些人在生活中越过越好，他们不是最聪明的，甚至不是最勤奋的，但他们是学习机器，他们每天夜里睡觉时都比那天早晨聪明一点点。
Nothing is lost, nothing is created, everything is transformed.
Would I rather be feared or loved? Easy. Both. I want people to be afraid of how much they love me.
它们难分彼此，交相辉映。
夜晚并没有隐藏世界；它揭示了另一个世界。