Formal:
* Hindi ka matitinag: This is the most direct translation, emphasizing the firmness and stability of the person.
* Ikaw ay mananatiling matatag: This emphasizes the person remaining strong and steadfast.
Informal:
* Di ka mawawala sa ayos: This emphasizes the person remaining calm and collected.
* Walang makakapanghina sa iyo: This emphasizes the person being resilient and strong against any challenge.
More poetic:
* Ang iyong pundasyon ay matatag: This emphasizes a strong foundation that can't be easily moved.
* Hindi ka mabibigo sa gitna ng unos: This emphasizes the person remaining steadfast even in difficult times.
The best choice depends on the specific situation and the desired level of formality.