不居天功，不讳人善，不贪下能，不忘己弱。
“罪莫大于掩人之善”译文注解。善，吉也。（说文）古语云：惩恶扬善。凡善行，近似道。宣扬善行，有教化之功。掩恶，放于译文，不合适。
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.
The beauty of physics lies not in having all the answers, but in asking better questions.
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
我们今天所做的每一个决定都为明天的森林播下种子。