时间是一条将我们带走的河流,但它也留下了我们存在的痕迹,就像沙滩上的脚印。
"Time is a river that carries us away, but it also leaves behind traces of our existence, like footprints in the sand."
你唯一应该努力超越的人是你昨天的自己。
The Milky Way’s black hole is our closest laboratory for studying extreme gravity.
能源转型不仅仅是减少排放,更是为世界提供可靠且负担得起的能源。