习惯的强度是其被强化次数的函数。
光是建筑的本质;它定义了空间并赋予其意义。
We are all just passing through, and the world is indifferent to our passing.
La première manifestation de l'amour vrai chez un jeune homme, c'est la timidité.
Innovation is not just about creating new drugs, but about improving lives in meaningful ways.