The quest to unify the fundamental forces of nature is one of the greatest challenges in modern physics.

The world needs pragmatic solutions, not just idealistic visions.

It was the best of times, it was the worst of times.

The phrase ‘With liberty and justice for all represents the idea that justice should be accessible to everyone, but the reality is that it is not

如果你相信你可以，或者相信你不可以，你都是对的。

比你的竞争对手更好地控制你的开支。这是你总能找到竞争优势的地方。

在数学中，你不是理解事物，你只是习惯了它们。

如果你害怕失败，那你很有可能会失败。