Peter Abelard antiquity for their virtues and for their discovery by the use of reason of many fundamental aspects of Christian revelation. At some point in this time Abelard wrote, among other things, his famous "Historia Calamitatum". This moved Héloïse to write her first Letter; the first being followed by the two other Letters, in which she finally accepted the part of resignation, which, now as a brother to a sister, Abelard commended to her. Sometime before 1140, Abelard published his masterpiece, "Ethica" or "Scito te ipsum" (Know Thyself), where he analyzes the idea of sin and that actions are not what
Atrévete-te-te The song became a big success on the "Billboard" Hot Latin Songs chart, peaking at number 15. It also peaked at number six on the U.S. "Latin Tropical Airplay" chart. Atrévete-te-te "Atrévete-te-te" () is a Grammy-nominated reggaeton song by Puerto Rican urban duo Calle 13 from their eponymous debut album "Calle 13", released in February 2006, by White Lion Records. It is one of the duo's best known songs. It was a hit single in many Latin American countries. The video for this single won the Latin Grammy Award for Best Short Form Music Video at the Latin Grammy Awards