A haiku is a poem with 17 syllables written on 3 lines.

The first line has 5 syllables, the second line has 7 syllables, and the third line has 5 syllables.

A wonderful mind

The universe revealed in

Glorious detail

Sitting under the

Tree, an apple falls onto

Isaac Newton's head

The universe speaks

The truth to those who seek it

The eternal truth

I am not in this

Box, I am not in that box

No, I am in both

There's a triangle

You want to find an angle

Trigonometry