譯文：事業(yè)很難成功卻很容易失敗，時(shí)機(jī)非常難得卻容易失去。賞析：沒有人能隨隨便便成功。成功不光要有堅(jiān)韌不拔的意志，還要找對(duì)方向，付出百倍甚至千倍的努力。成功的時(shí)機(jī)也很重要，抓住時(shí)機(jī)能事半功倍。
真相并不總是美麗的，美麗的言辭也不總是真相。
Every quarry has a story written in layers of stone and generations of workers.
The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.
量子力學(xué)的美在于它能夠描述最小尺度下粒子的行為，即使它違背了我們的經(jīng)典直覺。