It is a misconception to think that during evolution humans sacrificed physical skill in exchange for intelligence: wielding one's body is a mental activity.
Ted ChiangPhysics admits of a lovely unification, not just at the level of fundamental forces, but when considering its extent and implications. Classifications like "optics" or "thermodynamics" are just straitjackets, preventing physicists from seeing countless intersections.
Ted ChiangFour things do not come back: the spoken word, the sped arrow, the past life, and the neglected opportunity.
Ted Chiang