Grasp all, lose all.

贪多必失。

《新英汉大辞典》

Think he Knows it all - People who think they know it all stop learning and thus become unaware of new opportunities. Once you lose awareness, you lose.

认为自己无所不知——那些认为自己什么都知道的人停止了学习，变得对新的机会毫无察觉。一旦你失去了意识，你就完了。

youdao

A crucial lesson he learned while tackling those challenges is one that's all too easy to lose sight of: "Growth, we now know all too well, is not a strategy."

他从应对众多挑战中学到的一个至关重要的教训，恰恰是很多人极易忽略的：“我们都对增长耳熟能详，但这并非战略。”

youdao

She exhibited her art in Chicago, only to lose them all in the Great Chicago Fire of eighteen seventy-one.

VOA: special.2009.07.12

But when it was all said and done he wasn't blind, he wasn't deaf, didn't lose language, didn't become aphasic, no paralysis, no retardation.

手术完成,他没有失明，没有失聪，没有失去语言能力，没有患失语症，没有麻痹，没有反应迟钝。

耶鲁公开课 - 心理学导论课程节选

The worst you can ever do investing is lose all of your investment--lose 100%.

在投资上,最糟糕的情况就是,把本金也全亏完,也就是亏100%

耶鲁公开课 - 金融市场课程节选

Men whose lives are filled with gifts and opportunity, men who have worked hard to achieve, risk it all and sometimes lose it all.

CNN: Are men stupid?

Both books deplore the unchecked triumph of market forces, as if the state evaporated when the Berlin Wall came down. (It didn't: look at your pay-slip.) Both, rejecting without comment a basic tenet of economics, take it for granted that when countries trade, some at least of them must lose the question being whether all will lose, or just America.

ECONOMIST: Sense, nonsense and the global economy

"We did lose all seven crew members, " said a spokeswoman for the Florida-based firm.

BBC: Seven killed in US cargo plane crash at Afghan base