知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 “A one that by no means designed a error by no means attempted nearly anything new.” – Albert Einstein “Shoot for that moon. Even though you skip, you'll land One of the stars.” – Norman Vincent Peale “Your time and energy is limited, Never squander it residing https://ongoingprojectsgurgaon.car.blog/