The most important part of teaching is to teach what it is to know.

Quality starts in the soil; if you take care of the land, the land will take care of you.

最危险的谎言是我们对自己说的谎言。

音乐可以改变世界，因为它可以改变人的思想。

最危险的谎言不是对别人说的，而是对自己说的。