The word sketchy here is not pejorative because millennia of philosophy of language have shown how hard (or even impossible) it is to come up with a truly rigorous model of natural language.

这里说粗略并非轻视，因为数千年来的语言哲学表明要建立自然语言真正严格意义上的模型是很难的(甚至是不可能的)。

youdao

Hugo grotius (1583-1645), a great Dutch jurist and thinker, was not only one of the fathers of modern international law, but also the author of an influential natural law philosophy.

荷兰伟大的法学家和思想家雨果格老秀斯(1583 - 1645)不仅是现代国际法的鼻祖之一，而且也是一种颇有影响的自然法哲学的创始人。

youdao

The Young Eisner Scholars is the outgrowth of one man's natural curiosity, not a predetermined pedagogical philosophy.

WSJ: The Unlikely Reformer | Innovator of the Year 2012 Education