内心守静而不生差错，不让外物扰乱五官，不让五官扰乱内心，这就叫做心中有所得。

A miracle:an event described by those to whom it was told by men who did not see it.

Simplicity is not the absence of complexity, but the resolution of it.

"Listening is an act of participation."

The balance between energy needs and environmental protection is the challenge of our time.