解析:善恶由心生,非由外物定。
You can't run a business, or anything, on a theory.
过去是一个影子,总是跟随,但从未追上。
I don’t think anything is unrealistic if you believe you can do it.
素描就是诚实。没有作弊的可能。画得好就是好,不好就是不好。