All in Botany
Among a variety of other discoveries, Ingenhousz recognised that plants did something special: he noticed that leaves produced oxygen when they were in sunlight, and carbon dioxide when they were in darkness. Today we know that as photosynthesis, and it is one of the most fundamental, profound processes that power life on Earth.
In our modern society of instant gratification, we often lose sight of what's really important in life.
Things that no amount of money can buy, such as wisdom, frugality, compassion and the ability to see things from another's perspective.