Gravitational waves are a new way of observing the universe, allowing us to hear the cosmos.
最近也是最远的是东西方向,最深也是最浅的是清澈的溪水。最高也是最明亮的是日月,最亲近也是最疏远的是夫妻关系。
Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.