In mining, efficiency and environmental care must go hand in hand.
There is no limit on better. Talent is distributed unfairly, but there is no limit on how much we can improve what we start with.
We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.
我们必须敢于梦想并努力工作,将这些梦想变为现实。
If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.