No moral system can rest solely on authority.
I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.
思想的自由是最珍贵的自由。
The energy sector must embrace innovation, or it will be left behind.
在安静的地方,一个人可以听到自己内心的思绪。
Words are like shadows, and shadows are like words: they say nothing, they only repeat what we want to hear.