音乐是一种信仰，让我永不放弃。
Music is a belief that makes me never give up.
Certification programs are more than stickers on wood products; they represent a promise to our planet.
无论他做什么，地球上的每个人在世界历史中都扮演着核心角色。而通常他并不知道这一点。
感知是一个主动的过程，大脑从感官输入中构建意义。