登黄山天下无山，观止矣
登上黄山之后，天下就没有什么山值得看了，到此为止了
杀死一个幽灵比杀死一个现实要困难得多。
Only by mastering core technologies can we remain invincible.
空间是艺术的呼吸。
The poet is the mirror of the world’s sorrow.
In science, the credit goes to the person who convinces the world, not to the person to whom the idea first occurs.