历史的伤痕并非总是可见的，但它们始终存在。

建筑应该诉说它的时代和地点，但渴望永恒。

The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.

因为狼群的力量在于狼，而狼的力量在于狼群。

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

做你自己，因为别人已经有人做了。