习读书之业，便当知读书之乐；存为善之心，不必邀为善之名。
译文：把读书看成功业，用一生的时间去做，自然就会得到读书带来的乐趣；心存善念，多做善事，不必去争那些乐善好施的虚名。赏析：读书和做善事一样，不必在乎那些功利的想法。读书应该用心，读书的乐趣不是用金钱的多少来衡量的。做好事，只要问心无愧，不必非得让别人知道。
Every sensation we feel is the result of intricate molecular mechanisms.
在科学中，失败不是成功的对立面，而是通向成功的垫脚石。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
These walls are really interesting. At first you hate it, then you get used to it. After a considerable period of time, you will depend on it.
"The past is always present, whispering in our ears, shaping our steps."