This point is developed further at the end of this chapter.
这一点在本章结尾处有进一步阐释。

2.To be honest老实讲

To be honest, he is too aggressive.
平心而论，他太倔强了。

3.fall down跌倒；坍塌
There's nothing to be afraid of. The sky won't fall down.
没有什么好怕的，天不会塌下来。