每一个发现都建立在前人的工作之上。
Every discovery builds on the work of those who came before us.
If you enter this world knowing you are loved and you leave this world knowing the same, then everything that happens in between can be dealt with.
生活是不公平的，习惯就好。
所有生而为人的人都需要教育，因为他们注定要成为真正的人，而不是野兽、迟钝的动物或木头块。