The challenge is to ensure that the Internet remains a force for good, a tool for empowerment, and a platform for innovation.
挑战在于确保互联网仍然是一股向善的力量，一种赋能的工具，以及一个创新的平台。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
You cannot make yourself feel something you do not feel, but you can make yourself do right in spite of your feelings.
The most powerful stories are the ones we live.