The achievement gap is chiefly a knowledge gap.
成绩差距主要是知识差距。
如果你不自我颠覆，别人就会颠覆你。
数学是逻辑思想的诗歌。
可持续发展不仅仅是一个流行词，而是我们对后代的责任。
The only limit to our realization of tomorrow is our doubts of today.
市场失灵常常不是市场的失败，而是市场设计的失败。
To write is to resist forgetting.
小说是最民主的艺术形式，因为它既属于作家，也属于读者。
The present is the past rolled up for action, and the past is the present unrolled for understanding.