什么是言论自由？没有冒犯的自由，它就不复存在。
What is freedom of expression? Without the freedom to offend, it ceases to exist.
You can't go back and change the beginning, but you can start where you are and change the ending.
The most profound theories often arise from the simplest observations.
I'm not a person who likes to be normal.
What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.