well-known saying

基本解释

"All roads in the world lead to Waseda." This is a well-known saying in Waseda University.
“世界的道路通向早稻田”，这是早稻田大学的一句名言。
www.fmprc.gov.cn
Respected Einstein has a well-known saying:"God is subtle, but he absolutely has no ill intentions."
爱翁有一句名言：“上帝是难以捉摸的，但是他绝无恶意”。
blog.sina.com.cn
In the past half a century and more, How many ups and downs were taken place on the earth, but it could not wash out a bit of the charm in this well-known saying.
半个多世纪以来，时光老人不知向人间投下了多少风风雨雨，但始终冲不掉这名言的魅力。

We are simply saying that it is well known that Syria and Russia have an arms-supply relationship that goes back a half century, including providing arms and helicopters.
WHITEHOUSE: Press Briefing
He also urged global brands not to abandon the country, saying that the workers in the factories — which often subcontract from the well-known brands — should be seen as de facto employees of those companies.
NPR: Bangladesh Fire Kills 8 As Collapse Toll Hits 930