The only limit is the one you set yourself.
Color is the keyboard, the eyes are the harmonies, the soul is the piano with many strings. The artist is the hand that plays, touching one key or another, to cause vibrations in the soul.
如果你是以竞争者为中心的,你必须等到有竞争者在做某事。以客户为中心让你能更有先锋精神。
"The unexamined life is not worth living."
在能源转型中,煤炭在未来几十年仍将是关键的过渡燃料。