You need enough ignorance to believe the impossible is possible and enough confidence to turn the impossibility into a reality.

你需要足够的无知来相信不可能是可能的，并且对于把不可能转换成现实信心满腹。

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Photosynthetic life is impossible there because sunlight is completely absent, but life such as the microbes that flourish deep within earth may still be possible.

因为那里完全没有阳光，所以不可能有光合作用的生命，但像在地球深处蓬勃生长的微生物之类的生命可能仍然存在。

youdao

The space shuttle, the world's first true spaceship, is a magnificent step in making the impossible possible for the benefit and survival of man.

这架航天飞机是世界上第一艘真正的宇宙飞船，它是为了人类的利益和生存而把不可能变为可能的伟大一步。

youdao

"And I long for the day when that modifier can be a moot point, but I'm ever grateful if I can inspire some young intrepid tenacious male or female filmmaker, and have them feel that the impossible is possible.

VOA: standard.2010.03.08

But not seeing how it's possible is not the same thing as seeing that it's impossible.

但现阶段无法预见其可能,并不代表永远不可能

耶鲁公开课 - 死亡课程节选

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

On this mission in particular, the only way of finding the limits of the possible is by going beyond them into the impossible.

BBC: Fifth spacewalk energises Hubble

But household debts have fallen from 98% of GDP to 87% of GDP, as homeowners have handed back the keys of their houses to lenders and reneged on the debts (which is possible in much of the US, but almost impossible in the UK).

BBC: UK's debts 'biggest in the world'

The impossible has always seemed possible and that is solely a result of all the great teachers and learning experiences I have been exposed to along the way.

WHITEHOUSE: Turn A Problem Into Your Passion