The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
写作就是呼吸,就是生活,就是超越时间和空间的存在。
"Leadership is about bringing clarity to those you lead."
Innovation is the key to the future of the Internet.
Every one is their God,if you give up on yourself,who else will save you?Every one is busy,some are busy livig,some are busy dying,and you, who are busy chasing fame and fortune,who are busy with daily necessities,try to stop to think a second:if your brain has been institutionalized?Where is your God?