经济学的任务不仅在于解释现象，更在于为社会提供实际的建议和政策。

"The challenge of biography isn't finding the facts - it's finding the meaning behind them."

"The biggest weapon on the court is not your forehand or backhand—it's your mind."

"I play each point like my life depends on it."

——在黄埔军校开学礼演说，1924年6月16日

Quality is more important than quantity. One home run is much better than two doubles.