The challenge is to make the invisible visible.
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
【译文】 孔子说:“年轻人值得敬佩,怎知后代不如今人?四五十岁还默默无闻的人,就没什么前程了。”
"The greatest battles are fought within the silent chambers of our own hearts."