没有行动的理想只是梦想。
Ideals without action are just dreams.
书籍的美妙之处在于它们可以带你去任何地方。
自适应控制是根据观察到的系统行为调整控制器参数。
To wear your heart on your sleeve isn't a very good plan; you should wear it inside, where it functions best.
To convince someone of the truth, it is not enough to state it, but rather it must be found.
Words are the bridge between the inner and outer world.
爱情中的欢乐和痛苦是交替出现的。