Unattainably

He who wants to travel the path of wisdom must not fear failure, for no matter how much progress he makes, his goal remains unattainably far off.

[…]而后者则由于挤压的结果，不断向上翘起，从而形成了号称“地球之巅”的珠穆朗玛峰和一系列海拔七、八千米高耸入云的山峰。