He that falls in love with himself, will have no rivals.

Efficiency without ethics is just speed in the wrong direction.

The sun shone, having no alternative, on the nothing new.

In oil and gas, efficiency and responsibility must go hand in hand.

The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

多元宇宙不是一个理论，而是我们理论的后果。