理解孩子对他们来说是莫大的希望，当你拍拍他或摸摸他的头，他们就会领会其中的善意，同时也为他们打开了爱的大门。
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。
我不完美，但我始终是我自己。
We are all now connected by the Internet, like neurons in a giant brain.
The night is a great theater, but the stars are its actors.
The world is a dangerous place, not because of those who do evil, but because of those who look on and do nothing.
