【译文】 孔子说:“我十五岁立志于学习,三十岁有所建树,四十岁不困惑,五十理解自然规律,六十明辨是非,七十随心所欲,不违规。”
The function of mental processes is to mediate between the needs of the organism and the demands of the environment.
在数学中,最简单的解释往往是最深刻的。
Innovation in energy must balance environmental responsibility with economic viability.
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"Literature should disturb the comfortable and comfort the disturbed."