写作是一种对时间的挑战，通过文字，我们可以让瞬间成为永恒。
The only way to change behavior is through manipulation of reinforcement contingencies.
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.