Quality is never an accident; it's the result of intention and effort.
质量从来不是偶然的,而是意图和努力的结果。
Science is not only a discipline of reason but also one of romance and passion.
凡是圣人制造的这些东西,无一不是有益于实用才去做的,所以使用财物不浪费,民众能够不劳苦,他兴起的利益太多了。
采石场不仅仅是一个坑,它是我们留给后代的遗产。
Every book is the wreck of a perfect idea.