The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.

Theoretical physics is not just about solving equations; it's about understanding the fabric of reality.

Music saved my life, now I wanna return the favor.

先验与后验的区别是认识论的，而非形而上学的。