Good artists copy. Great artists steal.

相信有时也会受伤。

健康的心灵和健康的身体同等重要。

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.

水产养殖是农业的下一个前沿领域。