The same principles which at first view lead to skepticism， pursued to a certain point， bring men back to common sense.

It is the client who knows what hurts, what directions to go, what problems are crucial, what experiences have been deeply buried.

Mathematics is not a spectator sport.

"La imaginación es el arma más poderosa que tenemos."

别害怕重新开始。

企业的成功离不开创新，只有不断创新，才能在激烈的市场竞争中立于不败之地。

故事是一种表达无法用其他方式表达的东西的方式。