抑郁症是最能体现当前意识形态时刻的状况。

建筑师必须是诗人，但必须是建造的诗人。

To understand the quantum world, we must first unlearn our classical intuitions.

The development of formal systems has revolutionized our understanding of mathematics.

I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.