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You got to put the past behind you before you can move on." And I think that's what my running was all about.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Economic progress depends on both new ideas and better implementation.
自由不仅仅意味着摆脱自身的枷锁,还意味着以一种尊重并增加他人自由的方式生活。