The deeper you go into memory, the less certain you become.

Our brains are wired to look on the bright side, even when the evidence suggests otherwise.

I don’t do things for the reaction or the controversy. I just live my life.

在进入交易之前，一定要有一个计划。

至今一切社会的历史都是阶级斗争的历史，即剥削阶级和被剥削阶级之间、统治阶级和被压迫阶级之间斗争的历史。