你知道的越多，你就越意识到你不知道的越多。
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
We are like travelers who have lost their way； we must ask， each one， for directions from a passerby.
创新不仅仅是技术，还包括改变思维模式和商业模式。
The truth of our faith becomes a matter of ridicule among the infidels if any Catholic, not gifted with the necessary scientific learning, presents as dogma what scientific scrutiny shows to be false.