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.
The only real prison is the one inside your head.
种树的最佳时间是20年前,第二好的时间是现在。
我们相信平凡的勇敢行为,相信那种驱使一个人为另一个人站出来的勇气。
改变的秘诀在于集中所有精力不是与旧事物斗争,而是建设新事物。