Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

医学的未来在于根据个人需求量身定制的个性化医疗。

Music can change the world because it can change people.

In mining, safety isn't just a priority - it's the foundation of everything we do.