To understand behavior, look for the utility in it.

民主的未来取决于其提供经济增长和社会正义的能力。

如果你被困住了，去睡一觉。让你的潜意识来帮你解决问题。

I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates, and this makes my duties very great.

摆脱爱情痛苦的唯一方法是爱得更多。

可持续性不是一种趋势，而是我们对后代的责任。