勇气是压力下的优雅。
Courage is grace under pressure.
No great artist ever sees things as they really are. If he did he would cease to be an artist.
The beauty of physics lies in its ability to reveal the hidden connections between seemingly unrelated phenomena.
The balance between economic growth and environmental responsibility is the defining challenge of our time.
身份不是固定的；它是流动的，不断演变的。