Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.
La memoria es fundamental para no repetir los errores del pasado.
The beauty of mathematics is that it is both an art and a science.
I don't sing because I'm happy; I'm happy because I sing.
Customer satisfaction is the only currency that matters in the long run.
The world needs more scientists who think like engineers, and more engineers who think like scientists.