如果知识能创造问题，那么通过无知我们无法解决它们。
If knowledge can create problems, it is not through ignorance that we can solve them.
记住，希望是好事，甚至也许是人间至善。而美好的事永不消失。
我唯一拥有的就是我的声音和我的故事。
Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.