> It's really scary how a tiny amount of a mineral can permanently damage the human mind. It's scary how certain things in tiny amounts can have huge effects o

> It's really scary how a tiny amount of a mineral can permanently damage the human mind. It's scary how certain things in tiny amounts can have huge effects on humans: - ricin (1mg or less can be lethal) - insulin (.05 mL can easily put you in a coma if you don't eat enough sugar to cancel it out) - countless other toxins, poisons, chemical compounds - viruses or bacteria since they can multiply might be smallest things of all that can hurt humans Also related: how much energy is stored in tiny amounts of matter. When fission bombs go off, only a tiny amount of matter is converted to pure energy.