每把锁都有钥匙，每个问题都有解决方案。
Every lock has a key, every problem has a solution.
Safety isn't just a policy, it's a culture that must be lived every day in our mines.
The real art of conversation is not only to say the right thing at the right place but to leave unsaid the wrong thing at the tempting moment.
诗歌是心灵的语言。
Escribir es una manera de explorar los límites de lo posible y de lo imaginable.
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
This is the way the world ends, not with a bang but a whimper.