"Every child deserves a bookshelf full of stories that reflect their own experiences and open windows to new worlds."

Money talks, but all mine ever says is goodbye.

Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.

成功是日复一日微小努力的总和。

量子傅里叶变换是Shor算法中指数级加速的关键。

That’s one small step for a man, a giant leap for mankind.

统计学家不能推卸责任，必须清楚地理解科学推断的原则。