Write a slogan for the Earth Hour lights-out event

Slogan for turning off lights for one hour:

1. Turn off lights for one hour to give the earth a chance to breathe.

2. Turn off the lights for an hour, and the darkness is beautiful.

3. In an hour of darkness, feel the pulse of the earth in silence.

4. The electric light needs to rest and the earth needs to sleep, please close your eyes for them!