The value of any mental activity is measured by its contribution to successful living.
任何心理活动的价值都以其对成功生活的贡献来衡量。
The best way to predict the future is to implement it.
要成功,你需要为他人创造价值,而这需要理解他人所重视的东西。
It is because nations tend to stupidity and baseness that democracy is possible.
预测未来的唯一方法是有能力塑造它。
全人类...都是平等和独立的,任何人都不应伤害他人的生命、健康、自由或财产。