You are not only responsible for what you say, but also for what you do not say.
I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.
南怀瑾:诸法的本来面目就是空相,诸法的实相亦是空相,诸法未曾离开空相,故云是诸法空相……一切法的实相是空,是故一切法从本以来,不生不灭,不垢不净,不增不减。