监管是必要的，但过度监管可能有害。
"Regulation is necessary, but too much can be harmful."
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
What we know is little, and what we are ignorant of is immense.
In darkness, we learn to cherish the light.
Coal will remain part of the energy mix, but it must be cleaner and more responsible.
