He who refuses to do arithmetic is doomed to talk nonsense.
Don't wait for permission to make a difference.
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。
冲去污浊的水,扬起清澈的水流;废除贪婪,树立廉洁