我们银河系的中心是一个极端物理学发生的迷人地方，能研究它是我的荣幸。
The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.
Treating a person to a meal never fails， and is so easy to do. It’s powerful with old friends and a great way to make new friends.
The mining industry must lead by example in safety, sustainability and social responsibility.
I'm sorry mama, I never meant to hurt you. I never meant to make you cry, but tonight I'm cleaning out my closet.
这个世界并不害怕新思想，它可以把新思想归档。
If you don’t drive your business, you will be driven out of business.
"What good is the warmth of summer, without the cold of winter to give it sweetness."