Drone safety is not an option, but a baseline.
建筑是一种象征,建造行为亦然。建筑不仅仅是结构;它们是人类愿望的体现。
正该来时,先生(老子)应时来到这世间;正该去时,先生顺时离开这世间。安于时势,顺应自然规律,哀乐就不能进入心中。
Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.
Literature is a weapon against forgetting.
Mathematics is the language in which God has written the universe.