Socialism is not a ready-made system which can be established by a government or a party. It is a product of the working class itself.
社会主义不是一个可以由政府或政党建立的现成制度。它是工人阶级自身的产物。
Quality should never be compromised for the sake of speed or cost.
死亡是生命的一部分。
The most powerful tool in science is not technology, but imagination.
凡事要量力而行，如果用鸡蛋去碰石头，即使把世界上的鸡蛋都碰完，石头还会和原来一样，不会被损毁。