安全是最大的效益，事故是最大的浪费。
Safety is the greatest benefit, accidents are the biggest waste.
"The past is never dead. It's not even past."
你不必完美才能令人惊叹。
成功建立在不懈努力和坚定信念的基础上。
We are all made of star-stuff, and through physics, we seek to understand our origins.