The quarry industry must evolve with technology, or risk being left behind.

The only real prison is fear, and the only real freedom is freedom from fear.

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。

我们可以在不压迫的情况下执行正义。