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.

Silence can be the loudest element in a piece.

Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.

森林不属于我们——我们属于森林，我们的责任是保护它。