Ignoring isn’t the same as ignorance, you have to work at it.
Safety must always be the top priority in mining operations.
一个有纸、笔、橡皮擦并且坚持严格的行为准则的人，实质上就是一台通用图灵机。
A great novel is one that leaves the reader changed.
写作是一种不被干扰的说话方式。
True leadership is about making tough decisions today that will benefit future generations.
阅读未见过的书，如结识好朋友，情意和洽；重读已看过的书，如老朋友相晤，叙旧联谊。