The past is a foreign country; they do things differently there.
You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.
在寻求真相时，你必须了解故事的两面。
The more you read, the more you realize how little you know.