The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
森林的真正价值不能仅用板材英尺来衡量。
在商业和生活中,你必须冒险才能取得伟大的成就。
社会进步可以通过女性的社会地位来衡量。
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.