The role of the economist is part scientist, part engineer.
To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.
Success is a journey, not a destination. Keep pushing forward.
尝试过，失败过。没关系，再尝试。再失败，失败也是一种进步！