出自汉·桓宽《盐铁论·申韩》，也有说出自《盐铁论·险固》。有所准备就能制服别人；没有准备只能被别人制服。释义：有准备就能钳制住别人；没有准备就要受别人的钳制。

艺术是社会的镜子，反映其变化与矛盾。

If you're horrible to me, I'm going to write a song about it.

Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.

"Mathematics is the music of reason."

你在荒野中迈出的每一步都是更好地了解自己的一步。

一个人对自己的态度是过上长寿且相对幸福生活的最重要因素。

The pursuit of equality requires both individual courage and collective action.

幸福在于成就的喜悦和创造努力的激动。

量子场论的发展表明，真空并非空无一物，而是潜能的海洋。