心理过程的功能是调解有机体的需求与环境的要求。
I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.
"The most profound discoveries often come from the simplest observations."
"En América Latina, la realidad siempre supera a la ficción, pero es nuestro deber intentar alcanzarla."