A good learning algorithm should be able to generalize from a limited set of examples to unseen data.

"The past whispers to us through the pages of a biography."

Wealth should not be concentrated in the hands of a few, but should be distributed among all through fair competition.

不同民族之间的文化差异并非源于民族本身的生理特征差异，而是源于其历史发展的差异。