我们只在童年时看过一次世界。其余的都是记忆。
"We look at the world once, in childhood. The rest is memory."
The most successful societies in the world are those that have been able to combine a strong state with the rule of law and democratic accountability.
A society grows great when old men plant trees whose shade they know they shall never sit in.
采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。
