No locks are proof against the determined thief.

再好的锁也防不住一心要偷的贼。

youdao

Inspired by the birds, one man built a thief-proof house without alarms, electric fencing, or security beams in crime-ridden South Africa, host of the 2010 World Cup.

在犯罪猖獗的世界杯东道主南非，由于受到鸟类的启发，一个男子建造了一间可预防偷窃的房子，但是没有警报设施，没有电网，也没有安全梁。

youdao

Also, if a thief breaks into your place and steals your computer AND the disaster-proof drive, your data is gone.

FORBES: Protect Your Data From Fire And Floods