严厉的家庭没有凶悍的奴仆，而慈爱的母亲却会有败家的儿子。
Writing is a way of being in the world, a way of understanding it and making it understandable to others.
经历一番挫折，才能增长一分见识；经过一些番磨难，才能增一分度量；省一分利益的经营，而多一分道义；能学一分退让，可得一分便宜；去掉一分享受则减少一分罪过；对事物多一分认识，而多一分物情。
Understanding the history of computing is crucial for innovating its future.
