The past is a foreign country; they do things differently there.
过去是一个异国他乡;他们在那里做事的方式不同。
Food security begins with soil security.
Chinese dairy industry must combine international vision with local practice to go global.
在数学中,提出问题的艺术必须比解决问题更有价值。
"The only thing that is truly infinite is the human soul."