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The challenge of art is to make the invisible visible.
我们要坚持自主研发,掌握核心技术。
The meaning of life differs from man to man, from day to day and from hour to hour.
如果不能满足真正农民的需求,最先进的技术也毫无价值。
人生而自由,却无处不在地受着枷锁。