The fundamental problem of automatic control is to maintain a desired state in the presence of disturbances.
自动控制的根本问题是在存在干扰的情况下维持期望状态。
科学不仅仅是发现,更是理解和连接各个点。
To be born is to be wrecked on an island.
挑战是伪装的机会;它们推动我们创新和改进。