It's a really cool blend of, like, humanitarian work, science, small business management.

这是人道主义工作、科学、小型企业管理等相融合的职业，非常棒。

The norm at that time was — and I'm not criticizing it, I'm just explaining how the science worked.

当时的规范是——我不是在批评它，我只是在解释科学是如何运作的。