我不怕跌倒,我怕的是地面。
自适应控制是关于实时调整控制器参数以应对系统动态变化的方法。
Memory is the only paradise from which we cannot be driven.
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.