机器学习算法的最终测试是它在新的、未见过的数据上表现良好的能力。
生活本身没有任何价值,它的价值在于怎样使用它。
货币政策98%靠说,2%靠行动。
Habit is far more dependable than inspiration. Make progress by making habits. Don‘t focus on getting into shape. Focus on becoming the kind of person who never misses a workout.