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.
Science is not just about discovery, it's about solving real-world problems.
You are only as young as the last time you changed your mind.
The ruling class has the means of material production at its disposal; the proletariat has nothing but their labor power.
The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'
释义:只有连根拔除杂草,才能确保它不会再发芽生长。如果砍草时不除去根部,到了春天杂草还会再度生长。