Show me your calendar and I will tell you your priorities. Tell me who your friends are， and I’ll tell you where you’re going.

A novel is not just a story; it is a constructed object, an artifice that must be as perfect as possible.

Life is not about waiting for the storm to pass, but learning to dance in the rain.

自适应控制是根据观察到的系统行为调整控制器参数。