All wealth is the product of labor.
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
小说的真实不在于事实,而在于情感上的诚实。
"Art is not a handicraft, it is the transmission of feeling the artist has experienced."
权力唯一的武器,它对抗这种背叛的唯一策略,就是到处重新注入真实性和指涉性,以使我们相信社会的现实性、经济的严重性和生产的终极性。