Gemini [English translation]

Gemini

Who am I?

Solid and wild

A solitary heart

Led by my instinct

Who am I?

Fragilely well-behaved1

I protect the pack

I belong to

Heat, coldness, black, white

- All at once

I am both ice and fire

Good, evil, more, less

- They're all in me

You understand now, I am the...

Gemini

Who am I?

Woman, enfant terrible2

Nice, capricious

With a killer look

Who am I?

Invincible dreamer

I cry today so I can laugh more tomorrow

Heat, coldness, black, white

- All at once

I am both ice and fire

Good, evil, more, less

- They're all in me

You understand now, I am the...

Gemini

1. Or 'wise', I guess.2. Apparently this also works in English...see here. for further explanations.