In chemistry, the smallest change can lead to the biggest revolutions.
西方赢得了冷战，但它没有赢得和平。
我总是带着目标去努力，目标就是作为一名球员和一个人不断进步。
The most alluring thing a woman can have is confidence.
Never try to discourage thinking, for you are sure to succeed.
Every act of writing is an act of betrayal.
The key to trading success is to have a plan and stick to it.
The interplay between syntax and semantics is central to the study of formal languages.