En cada verso hay un pedazo de mi vida, un fragmento de mi ser que se entrega al mundo.
The joy of mathematics is in the struggle to understand.
我认为善良、富有同情心并尊重他人很重要。
"A personality is a full Congress of orators and pressure-groups, of children, demagogues, communists, isolationists, war-mongers, mugwumps, grafters, prayer-meetings, spiritualists, and astrologers."