The most beautiful things in life are free.
Sometimes, what we need is not a bowl of chicken soup, but a slap in the face.
爱别人的，别人也必然爱他，利于别人的，别人也必然利于他，憎恶别人的，别人也必然憎恶他，残害别人的，别人也必然残害他。
The space between things is often more important than the things themselves.