每一种元素都有一个故事,每一个反应都在讲述一个故事。
Don't be defined by what you didn't know or didn't do.
You want to be the pebble in the pond that creates the ripple for change.
We must balance energy supply with environmental protection.
解释:遵守礼制,可使国家长久,使社稷安定,让人们尊卑有别,上下有序,对后代是有益处的。
Entrepreneurship means never giving up and finding opportunities in difficulties.
The key to artificial intelligence is the representation of knowledge.