乳制品行业必须发展以满足下一代的需求。

过去总是紧张的，未来是完美的。

DNA的双螺旋结构不仅美丽，而且优雅简单。

"To write is to remember, and to remember is to live twice."

"Courage is not the absence of fear, but the triumph over it."

背叛的时刻是最糟糕的，当你毫无疑问地知道自己被背叛了：另一个人对你怀有如此多的恶意。

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.