The principles of conditioning apply equally to all species.
災禍中依存著幸福，幸福中潛伏著災禍
The novel is the art of making the invisible visible.
The most important thing is to keep thinking, keep questioning.
外交的目標是建立穩(wěn)定的國際關系，以促進全球和平、繁榮和可持續(xù)發(fā)展。