One who has the tendency to look on the more favorable sides of things is said to be an ?

Optimism

Explanation:

"a disposition or tendency to look on the more favorable side of events or conditions and to expect the most favorable outcome. The belief that good ultimately predominates over evil in the world."

Hope this is helpful :)

how to know you're in love with someone you've just started getting to know can be a bit tricky because — feelings aside — they are technically still a stranger to you. although you might feel the urge to dive in and start professing your undying love for them asap, it's important to remember that it can be easy to confuse feelings of immense attraction with actual love.