巴菲特谴责唯利是图的投资银行

The materials I use are witnesses of time.

The study of topological phases of matter is a testament to the power of theoretical physics to predict and explain new states of matter.

生活要朴素，情操要高尚。

A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.

乳制品生产的创新必须在效率和环境责任之间取得平衡。