por sí mismos

for themselves

→ por
phrase Rare #38,680
for themselves Often used to mean that something is clear without explanation, as in "the facts/results speak for themselves." Can also mean "by themselves" or "on their own."
SP: Los niños aprendieron a vestirse por sí mismos.
EN: The children learned to dress themselves.

Creo que los resultados hablan por sí mismos.

I think the results speak for themselves.

La gente debería ser libre de poder pensar por sí mismos.

People should be free to think for themselves.

Deberían tener derecho a decidir por sí mismos.

They should have the right to decide for themselves.

Quiero que piensen por sí mismos.

I want them to think for themselves.

— Campo de sueños (1989)

Los hechos hablan por sí mismos.

The facts speak for themselves.

Los resultados hablaron por sí mismos.

The results spoke for themselves.