"A danger foreseen is half-avoided" nghĩa là gì?

"A danger foreseen is half-avoided" = thấy trước được nguy hiểm là tránh được một nửa -> nghĩa là cẩn tắc vô ưu, đề phòng những mối nguy hiểm có khả năng xảy đến giúp bạn có thể tránh xa chúng.

Ví dụ

Its a Pity that the message didn't come from you. There was a saying that a danger foreseen is half avoided. Is like you failed to see the danger and now, you are left with a broken heart.

Maybe that's why he calls on the UN Security Council to "act wisely and act fast" so that no one finds fault with the WFP for doing nothing to avoid famine (nạn đói). As is commonly known, a danger foreseen is half avoided.

A danger foreseen is a danger half avoided! By having a plan in place, you have a tactical (chiến thuật) advantage in responding to disasters. Plan, prepare, and stay proactive (chủ động) in order to keep your home and family as safe as possible. 

The 2016 halving and the others that will follow as the bitcoin generation curve tops out are key points where this should be reiterated (lặp lại) as a warning to those who still refuse to accept the consequences (hậu quả) of bitcoin’s existence and the truth of math. “A danger foreseen is half avoided, and a man warned is half saved”. The danger is being left out of bitcoin.

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