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Small, deliberate actions practiced consistently can lead to big changes in happiness levels.

The best songs come from personal experiences.

富貴不能使我的思想迷亂，貧賤不能使我改變志向，威武不能使我節(jié)操屈服，這樣的人才稱得上大丈夫。

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

Money and blood don't mix like two dicks and no bitch.

計算學習理論為理解機器學習算法的能力和局限性提供了一個數(shù)學框架。