51 Pegasi b的发现是天文学的一个转折点,证明了行星可以存在于类似太阳的恒星周围。
The only power any government has is the power to crack down on criminals. Well, when there aren't enough criminals, one makes them. One declares so many things to be a crime that it becomes impossible for men to live without breaking laws.
电影是一面镜子,通过它我们经常看到自己。
你无法阻止未来,也无法倒回过去,学习秘密的唯一方法就是按下播放键。