Reality is not what happens to us, but what we do with what happens to us.

Start where you are, with what you have. Make something of it and never be satisfied.

The language of mathematics is universal, transcending cultural and linguistic barriers.

学习贵在专一，不以涉猎广泛为能。

资本支出的纪律性将决定这个行业的赢家和输家。

"The only limit to our realization of tomorrow will be our doubts of today."

学校必须与生活紧密相连，教育与劳动相结合。