【释义】贤能的人处世，会根据时代的变化而调整自己的行为。

Consciousness serves the organism's need to interact effectively with its world.

You must change nothing in your writing without absolute necessity. If it is necessary， then change with simplicity.

In classical music, tradition is both our greatest asset and our heaviest burden.

用你所拥有的，在你所在的地方，做你能做的事。