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。
Drawing is honesty. There is no possibility of cheating. It is either good or bad.
Products are the foundation of a company, without good products everything is just talk.
Innovation in agriculture is not just about new tools, but about changing mindsets.
Man barricades against himself.
真正的成功是内心的平静。