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兒童不僅在心理上是被動的，而且像一個空花瓶，是一個有待于充滿及塑造的生命。

I'm the kind of person that has to learn the hard way.

The most important thing is to have a vision of what you want to do and then to have the persistence to carry it out.

The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.

The work of art is a whisper of the absolute.