The proper use of our intelligence and knowledge is to effect changes from within to develop a good heart.
Dalai LamaMan sacrifices his health in order to make money. Then he sacrifices money to recuperate his health.
Dalai LamaSelf satisfaction alone cannot determine if a desire or action is positive or negative. The demarcation between a positive and a negative desire or action is not whether it gives you a immediate feeling of satisfaction, but whether it ultimately results in positive or negative consequences.
Dalai Lama