The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.
If you control someone's interests, you control their expectations, and thus their actions.
The essence of computer science is the study of algorithms and their efficiency.
当儿童还没有发展起控制能力的时候,“让儿童想干什么就干什么”是与自由观念相违背的。
现在如果天下的人都相信鬼神能赏贤罚暴,那么天下怎么还会混乱!