每一个挑战都是学习和成长的机会。
The idea of America is so important to me. It's about freedom, democracy, and the ability to create your own destiny.
Opera is a way of living life. It is not something apart.
战斗越艰难,胜利就越甜蜜。
乳制品行业必须在传统与进步之间取得平衡,以满足现代世界的需求。
实验室中的每一次失败都让我们离成功更近一步。