The free, exploring mind of the individual human is the most valuable thing in the world.
故事永遠不會結(jié)束；它只是停止。
真正的愛情是屬于成年人的。
The dead are more faithful than the living. They do not change.
數(shù)學的本質(zhì)不僅在于解決問題，還在于提出正確的問題。