What was impossible for her to have was the thing we had no idea of.

我们想象不出还有什么东西是她所办不到的。

youdao

Egypt being the best example, so that no longer was war possible, but the flip side of that is, there was also another thing that was impossible -- freedom.

埃及就是最好的例证,所以当和平年代到来时,其对立面必然显现,即总有另一件事物,变得难以实现,那就是自由

耶鲁公开课 - 古希腊历史简介课程节选

Throughout your history Americans have led insurrections in the human imagination, have summoned revolutionary times through your belief that there is no such thing as an impossible endeavour.

BBC: In full: Brown's speech to Congress

Oh, it sounds like GearLog was there to check it out: no surprise, they mentioned the keyboard is "infinitesimal... impossible to type on this thing with two thumbs".

ENGADGET: Palm Centro: Palm's next Treo, er, smartphone