The problem with words is that you never know whose mouths they have been in.
天下战乱不断，朝中何人敢主动请战？
The most advanced technology in farming is useless without the wisdom of traditional agricultural knowledge.
The whole secret of life is to be interested in one thing profoundly and in a thousand things well.
在科学中，我们试图解释我们不理解的事物。在数学中，我们试图理解我们无法解释的事物。
Quality is not a fate; it is a choice.