The balance of power is the only way to maintain peace in the international system.

If you don't go through the tough times, you don't get to the good times.

译文：守住本分不贪婪定会有善终，若想占别人的便宜必定会吃亏。赏析：做人一定要坚守道德底线、清心寡欲。处处算计别人，事事都要占便宜，或许可以得到一时的利益，但最终都会害了自己。

The effects of education extend far beyond individual earnings.

When you're depressed, It always helps to lean your head on your arm. Arms like to feel useful.

【译文】一年的计划应在春天里做好，一天的计划应在黎明时分做好，一个家庭最宝贵的是和睦，一个人一生要有所成就必须勤劳。