Quote by Alfred North Whitehead
The vitality of thought is in adventure. Ideas won't keep. Something must be done about them. When the idea is new, its custodians have fervor, live for it, and if need be, die for it.
Summary
This quote emphasizes the importance of action and exploration when it comes to ideas and thoughts. Merely having an idea is not enough; they need to be put into motion. The quote suggests that new ideas are often nurtured by those who passionately believe in them, even to the extent of sacrificing their lives. It serves as a reminder that ideas must be actively pursued and acted upon in order to retain their vitality and make a meaningful impact on the world.