Dairy products should be both nutritious and delicious.

The best time to plant a tree was twenty years ago. The second best time is now.

人在学习上，如果不每天进步就会每天退步。

有时最简单的想法能创造出最好的故事。

最伟大的旅程是内心的旅程。

The only way to have a friend is to be one.

错误的生活无法正确地过。