可持续性必须有利可图,否则就根本不可持续。
我们如海鸥之与波涛相遇似地,遇见了,走近了。海鸥飞去,波涛滚滚地流开,我们也分别了。
The only way to discover the limits of the possible is to go beyond them into the impossible.
A quarry manager needs the precision of an engineer and the vision of a poet.