Compared to other politicians who tend to be indirect and evasive, Nkrumah was direct, explicit and assertive.
Displaced by a landslide, Ugandan survivors could not speak the language of the region where they were relocated - but music allowed them a voice.
The idea of CRISPR as scissors ignores an entire ecosystem of moving parts that are crucial for understanding the awe-inspiring, crazy thing scientists are trying to do when they attempt gene editing.
It's hard to know where to start. But using the right language can help.