To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.

"Sometimes the most important things are the ones we don’t talk about."

能源转型不会一夜之间发生，但每一步都很重要。

If you really want to succeed, don't be afraid of failure.

Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.