所有幼儿教育必须以促进孩子的长此以往发展为目的。

The first step in the art of cutting metals is to find a man who has the necessary skill and experience.

Innovation in forestry means balancing tradition with technology—honoring the past while building the future.

不了解儿子就看和儿子交往的朋友，就清楚了；不了解君主就看看君主身边的人，就明白了。

听我说，朋友，希望是件危险的事。希望能叫人发疯。