"I say "possibly" (for the COVID-19 to more dangerous to humans than the other coronaviruses) because so far, not only…"

"Viruses in bats may have mixed and matched genes to create the virus that gave rise to the deadly SARS outbreak in 20…"

"A general good at commanding troops is like one sitting in a leaking boat or lying under a burning roof. For there is…"

"The rose colours of madder have justly been considered as supplying a desideratum, and as the most valuable acquisiti…"

"Green...contrasts more agreeably with all colours than any other individual colour. It has accordingly been adopted w…"

"The general powers of green, as a colour, associate it with the ideas of vigour and freshness; and it is hence symbol…"

"As purple, when inclining toward redness, is a regal and pompous colour, it has been used in mythological representat…"

"Brown...is the rather indefinite appellation of a very extensive class of colours of warm or tawny hues....The term b…"

"Brown is a sober and sedate colour, grave and solemn, but not dismal, and contributes to the expression of strength, …"

"Gray denotes a class of cool cinereous colours...The grays, like the other semi-neutrals, are sober, modest colours, …"