The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

Our modern skulls house a Stone Age mind.

Silence is not just the absence of noise; it's a presence, a space where thoughts can grow.

逻辑后果是愚者的稻草人，却是智者的灯塔。