我们银河系的中心是一个极端物理学发生的迷人地方,能研究它是我的荣幸。
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
Technology should serve the forest, not dominate it.