自适应控制是根据观察到的系统行为调整控制器参数。
译文:读过的旧书要反复地阅读,读透读深才能知道书中的道理。赏析:经典的好书必须要反复阅读,常读常新,读懂书中的内容就会受益匪浅。
The only thing that matters is what you do, not what you think or say or feel.
The tranquility of the soul is the greatest wealth.
There are no shortcuts on the road to dreams.
How many times must a man look up Before he can see the sky?
你的自我价值由你自己决定。你不必依赖别人告诉你你是谁。
皱纹应当只是微笑留下的印记。