过去总是与我们同在,因为它滋养着现在。
"The past is always with us, for it feeds the present."
心灵最深切关注的一切,只能经由嘴唇吐出的言词讨论。
有时最重要的实验是那些失败的实验,因为它们教会我们什么是行不通的。
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.