Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government."
Efficiency is highly overrated; Goofing off is highly underrated. Regularly scheduled sabbaths, sabbaticals, vacations, breaks, aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.
过去总是与我们同在,因为它滋养着现在。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.