[畅所欲言 / 暢所慾言, chàng suǒ yù yánㄔㄤˋ ㄙㄨㄛˇ ㄩˋ ㄧㄢˊ] lit. fluently saying all one wants (成语 saw); to preach freely on one's favorite topic; to hold forth to one's heart's content#24170
[欲速则不达 / 慾速則不達, yù sù zé bù dáㄩˋ ㄙㄨˋ ㄗㄜˊ ㄅㄨˋ ㄉㄚˊ] lit. to want sth in haste, but cannot get there (成语 saw, form the Confucian analects); more haste, less speed#58794