不要高估人性，更不要考验人性。幸福的时候小点声，三分喜悦藏于心，七分城府护己身。
Don't overestimate human nature, and don't put it to the test. When you're happy, keep your voice down. Hide three parts of joy in your heart, and let seven parts of shrewdness protect you.
不要高估人性，更不要考验人性。幸福的时候小点声，三分喜悦藏于心，七分城府护己身。
Don't overestimate human nature, and don't put it to the test. When you're happy, keep your voice down. Hide three parts of joy in your heart, and let seven parts of shrewdness protect you.
