Don't be indifferent about any random idea that occurs to you, because each and every idea is for a particular purpose. it may not be beneficial to you, but can be what others are craving for
The kind of lies that someone tells us gives us an idea of how stupid, knowledgeable, intelligent, or ignorant they are … or they think we are.
Usually, when people get an idea, they are eager to start acting immediately, immerse themselves in the process without creating a system of actions, without being knowledgeable of the matter, without analyzing and estimating everything beforehand
Since Pawlow and his pupils have succeeded in causing the secretion of saliva in the dog by means of optic and acoustic signals, it no longer seems strange to us that what the philosopher terms an 'idea' is a process which can cause chemical changes in the body.