The secret of all effective advertising is not the creation of new and tricky words and pictures, but one of putting familiar words and pictures into new relationships.

The tools we use to detect exoplanets are constantly evolving, pushing the boundaries of what we thought was possible.

Policy debates should be grounded in rigorous empirical analysis.

The more you know yourself, the more patience you have for what you see in others.

在一个国家中，一个公民的自由是对另一个公民自由的威胁。