Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

The real problem is not whether machines think but whether men do.

The less secure a man is, the more likely he is to have extreme prejudice.

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.

Science is not just about finding answers but also about asking better questions.

"The past is always tense, the future perfect."

我们是东方神起！