A people without children would face a hopeless future; a country without trees would face a future with even less hope.
灵魂用符号说话,而不是用文字。
忧虑是人们生存的重要条件。与忧虑的正面交锋可以为我们驱赶厌倦感,使我们的感觉更加敏锐,并且保持人类生存所必须的压力。