Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

Games are not just entertainment, they are also an expression of culture and art.

The interplay between discrete mathematics and computer science has been a fertile ground for innovation and discovery.

公司的文化由其领导者所体现的价值观定义。

解释：合理饮食则身体强健，“昌”表示兴盛；断绝饮食则生命消亡，强调了饮食对健康的重要性。