The detection of gravitational waves has opened a new window to observe the universe.
"The past is a foreign country; they do things differently there."
挑战在于确保互联网仍然是一股向善的力量,一种赋能的工具,以及一个创新的平台。
I don't let anyone steal my joy.
阅读是不动而旅行;写作是旅行而不动。