Short-term gains should never come at the expense of long-term sustainability.
在个体中,疯狂是罕见的;但在团体、党派、国家和时代中,它却是常规。
The only true wisdom is in knowing you know nothing.
真正的道路是沿着一条绳子,它不是悬在高处,而是紧贴地面。它似乎更多是为了让人绊倒,而不是让人行走。
Innovation requires both courage and perseverance.