If you fall into darkness, all you can do is wait quietly until your eyes adjust to the dark.
如果你掉进了黑暗里，你能做的，不过是静心等待，直到你的双眼适应黑暗。
The beauty of physics lies in its ability to explain the universe with a few simple principles.
人生中有许多没有答案的问题。
译文：世家子弟登上高位，而有才华的人却埋没在低级的官职中。
Spend each day trying to be a little wiser than you were when you woke up.Discharge your duties faithfully and well.Systematically you get ahead, but not necessarily in fast spurts...At the end of the day if you live long enough most people get what they deserve.