The environment shapes behavior, but behavior also shapes the environment.

"A man's memory might have only a hundred clear days in it and he has lived thousands."

尊敬自己的长辈，从而推广到尊敬别人的长辈；爱护自己的儿女，从而推广到爱护别人的儿女。

不为苏联解体而惋惜的人没有良心，想恢复苏联的人没有头脑。

The best monsters are the ones that show us something true about ourselves.