The dead are always looking down on us, they say. But we don't look back.
The first essential component of social justice is adequate food for all mankind.
我不让任何人定义我。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
What we see changes what we know. What we know changes what we see.
幸福来自内心，而不是物质的东西。