“自动驾驶行业将跳过L3，直接从L2迈向L4级全自动驾驶”，何小鹏认为，L3的本质是“过渡性技术陷阱”，为规避风险而堆砌的大量规则，使其沦为“看似安全却限制进化”的存在。与其如此，不如集中攻克L4难题，以真正的技术创新来解决技术发展中的问题。
NASA's decision to bring the crew home one month early, on Jan. 15, marked the agency's first controlled medical evacuation from the station in its 25 years of continuous operations. The incident highlighted the limits of treating complex health problems 250 miles away from Earth.
，更多细节参见爱思助手下载最新版本
pgrep -l "mysqld|anqicms|frpc|sshd"
Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log4(n)\log_4(n)log4(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.