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。