把这一句，留给此刻的你
But that the reasoning from these facts, the drawing from them correct conclusions, is a matter of great difficulty, may be inferred from the imperfect state in which the Science is now found after it has been so long and so intensely studied.
但是，从这些事实中进行推理，并从中得出正确的结论，是一件非常困难的事情，我们可以从科学经过长期和激烈的研究之后，目前所处的不完善状态中推断出来。