美存在于观者眼中,但艺术家的职责就是挑战这种观念。
                    计算机科学中理论与实践之间的相互作用是推动创新和进步的动力。
                    Global food security begins with local soil security.
                    The problem of quality management is not what people don't know about it. The problem is what they think they do know.
                    大型工业企业的历史就是现代资本主义崛起的历史。
                    Never stop learning; the day you think you know it all is the day you start falling behind.
                    无限小的事物在自然中的作用是无限大的。
                    知足的人不因利禄累害自己。