We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.

Happiness， like unhappiness， is a proactive choice.

We may have all come on different ships， but we're in the same boat now.

"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."

孔子说：“君子有三件事要警戒：年轻时，血气还不成熟，要戒女色；年壮时，血气正旺盛，要戒争斗；年老时，血气已衰落，要戒贪婪。”