The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
生活教会了我思考,但思考却没有教会我生活。
Future robots will be more intelligent and more human-like.
一支最甜美的歌,往往是用于歌颂最悲伤思维的歌。
Leadership in healthcare means making tough decisions today for a healthier tomorrow.