有时候最难的事情和正确的事情是同一件事。
"Sometimes the hardest thing and the right thing are the same."
The best way to ensure peace is to maintain a balance of power among the major states.
Innovation is the key to transforming the traditional coal industry into a modern and efficient sector.
砰的一声，我从我的粉色云端跌落。
Today is difficult, tomorrow is more difficult, but the day after tomorrow is beautiful.