过去是一个陌生的国度；他们做事的方式不同。
"The past is a foreign country; they do things differently there."
It is to the credit of human nature, that, except where its selfishness is brought into play, it loves more readily than it hates.
对各种权威的怀疑源于这次经历，这种态度从未离开过我。
可持续性不再是可选项，而是当今世界生存的必要条件。