Sustainable development requires balancing economic growth with ecological protection.

Literature is the art of the unsaid.

A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.

The real problem is not whether machines think but whether men do.

个人投资者应该始终如一地作为投资者而不是投机者行事。

Quality starts at the farm; it's the foundation of everything we do in dairy.