Change starts with a single step, but it takes a collective effort to make it lasting.

The concept of nondeterminism in computation is one of the most important ideas in computer science.

夜晚是一块伟大的画布，但星星是它的颜料。

Well-being cannot exist just in your own head. Well-being is a combination of feeling good as well as actually having meaning, good relationships and accomplishment.

民兵的基本法是，它由法律创建、指导和指挥，永远为支持法律而存在。

游戏是儿童的工作。