国际政治是一个残酷而无情的舞台，各国不断努力最大化自己的权力和安全。

There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.

Innovation is not achieved overnight, but through continuous accumulation and breakthroughs.

我的存在是个永远的奇迹，这就是生命。

时节不寒冷，就不会知道松柏挺拔且郁郁葱葱的；事情不危难，就不会知道君子每日都在持守信念。