Say all you know and say all you can
Knowing everything and saying everything are Chinese words. Pinyin is zh ī w ú B ù y á n, y á NW ú B ú J ì n, which means to say what you know, and to say it without reservation.
Source source of Su Xun's Heng Lun Yuan Wu, Song Dynasty: "you can say everything you know, you can say everything you want, you can't encrypt the reputation of a hundred people, you can't neglect the damage of a hundred people."
Say all you know and say all you can
a myriad of ants swarm about a piece of meat that smells - qún yǐ fù shān
All was quiet and not a soul was to be seen. - qù qí wú rén
Close the door to raise a tiger - guān mén yǎng hǔ,hǔ dà shāng rén
Take the snow and fill the river - dān xuě tián hé