The past is a shadow that follows us, always present, always influencing our steps.

Forests are the lungs of our planet; we must treat them with the care they deserve.

Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.

When someone really hears you without passing judgment on you, without trying to take responsibility for you, without trying to mold you, it feels damn good!

解释：每种药材的生长都有其特定的环境和条件，说明药材产地与品质的关系。