C1107 Naughty New Student a Stupefied Professor Zhang

"Practical, why not practical?" Yun Fann said as a matter of fact, "Wouldn't it be too pathetic if you didn't even dare to think about it? It is precisely because of our imagination that technology has had its share of success today. "

"Enough! Please stop your daydreaming! " Professor Zhang finally could not hold it in anymore and exploded