The discovery of 51 Pegasi b was a turning point in astronomy, proving that planets could exist around sun-like stars.
不要弄乱我的圆。(传说在被罗马士兵杀害前的最后一句话)
守住嘴巴,就跟拴紧瓶口一样。克制欲望,就像防守城池一般。
The worst enemy of life, freedom and the common decencies is total anarchy; their second worst enemy is total power.
"The key to successful verification is to start with a clear and precise specification of what the system is supposed to do."