I never feared death or dying, I only fear never trying.

我从不害怕死亡，只害怕从没有去闯过。

youdao

I never feared death or dying. I only fear never trying.

我从不害怕死亡，只害怕从未尝试。

youdao

I had reflected then that, whatever scenes of desolation lay ahead of us, I never feared one more brutal than this.

当时我就思忖，不管我们将面临多么荒凉的景色，恐怕再也不会害怕那儿的天气比这里更令人难受的了。

youdao

President Obama is determined, and I am as well, that the destroyed world Oppenheimer feared must never become our reality.

WHITEHOUSE: VP Biden: The Path to Nuclear Security