When you hold a piece of aggregate, you're holding millions of years of earth's history.
当你拿着一块骨料时,你拿着的是数百万年的地球历史
The Lisp language is designed to be extensible, and it is easy to add new features to it.
He who is not a good servant will not be a good master.
Challenges are opportunities in disguise; embrace them and grow stronger.
量子力学让我们能够做到经典物理学中不可能的事情。
The lesson of quantum mechanics is that we must revise our classical notions of reality.
统一自然界所有力的挑战是一个多世纪以来推动理论物理学发展的动力。