PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
Praise shames me， for I secretly beg for it。
Leadership is about inspiring others to see the potential within themselves.
可持续性不是一种趋势，而是我们对后代的责任。
The most successful brands don't follow trends, they create movements.
Business success and environmental responsibility can and should go hand in hand.