我预测美国人未来的幸福，如果他们能防止政府以照顾人民为借口浪费人民的劳动。

Actions are right in proportion as they tend to promote happiness； wrong as they tend to produce the reverse of happiness.

The most powerful stories are those that resonate with our own experiences.

科学与技术的进步并不意味着大多数人生活中智识复杂度的增加。通常恰好相反。