每个人对自己劳动的产权既是所有其他产权的最初基础,也是最神圣和不可侵犯的。
The greatest education in the world is watching the masters at work.
True progress in agriculture is measured by health, not just yield.
双重思想意味着在头脑中同时持有两种相互矛盾的信念,并接受它们两者。