子曰:“贤哉,回也!一箪食,一瓢饮,在陋巷,人不堪其忧,回也不改其乐。贤哉,回也!
孔子说:“颜回真贤德!一篮饭,一瓢水,在陋巷,人人都愁闷,他却乐在其中。颜回真贤德!
Happiness depends on the inner self, not the external world.
天然气开采的创新不仅仅是关于效率——它关乎道德。
Understanding the limits of computation is essential for advancing the field of computer science.