“The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.Quote by Dr Carl SaganTopics: Quotes about Mind, Quotes about UnderstandingShare on:FacebookPinterestWhatsApp
There are many hypotheses in science which are wrong. That's perfectly all right; they're the...#Science
You must read, you must persevere, you must sit up nights, you must inquire, and...#Clarity, #Mind, #Power
My opinion, my conviction, gains immensely in strength and sureness the minute a second mind...#Conviction, #Mind, #Opinions
