The discovery of gravitational waves has opened a new window to the universe.
镜子经过淬炼会越来越明亮,钢铁经过锤炼会越来越坚硬。
最好的书是读完后仍长久留在你心中的书。
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
这就是所谓的适应习惯,安于风俗啊。