The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

The dialogue between science and society must be ongoing.

独自守在窗前，怎样才能熬到天黑

我不害怕冒险，因为我知道成长就在那里发生。