The only failure is not to try.

失败只有一种，那就是不去尝试。

youdao

The only failure is not knowing how to be happy.

一个人要是不懂得快乐之道，才是真正的失败。

youdao

Failure can never defeat me but only intensify my desire to succeed.

失败永远无法打败我，只会增强我对获得成功的渴望。

youdao

But it said that given the Sri Lankan government's complete failure thus far to investigate possible war crimes, the only hope for justice would be an independent, international investigation.

VOA: standard.2009.10.22

Sexton missed the conversion but it was his only failure from the boot in his seven attempts as he appeared to wrest the initiative from Ronan O'Gara in the battle for the Irish number 10 jersey.

BBC: Leinster 27-14 Scarlets

Only a failure to look beyond the short term prevents it from seeing the merits of upholding the rules.

ECONOMIST: Russia��s world

This penalty regime covered not only the failure to file an FBAR but also the failure to file certain other informational returns.

FORBES: Expert View