Your voice is your power. Never let anyone silence you.
当下是唯一的现实，唯一的确定性。
中年之后，只有已为告别人生做好准备的人，才能继续在生活中朝气蓬勃。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.