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每一个实验,无论成功与否,都会教会我们一些有价值的东西。
Every experiment, whether successful or not, teaches us something valuable.
Make stuff that is good for people to have.
The present state of the system of nature is evidently a resultant 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.
The husbands of very beautiful women belong to the criminal classes.
The health of the soil determines the health of the people.