I'm not afraid to fall, because I know I'll get back up.

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing or learning to do.

解释：在中药中，以草本植物为主的药材占据重要地位，体现了草本植物的药用价值。

规范是命令、允许或授权某种行为的行动的意义。