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解釋?zhuān)核幬镏g有陰陽(yáng)、子母、兄弟等配對(duì)關(guān)系，說(shuō)明藥物配伍的原理。

You have to work hard to get what you want.

I have to say to myself that some birds aren't very close. Their feathers are just too bright. When they fly away, you know it's a sin to lock them up, and you'll be inspired by them. Still, the place you live in is that much more drab and empty that they're gone. I think I really miss my friends.

翻譯：勞苦而不自我夸耀，有功績(jī)而不自認(rèn)為有功德，這是非常敦厚的態(tài)度。