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The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.

The strength of a leader lies in their ability to adapt and inspire others to embrace change.

未來屬于那些明白合作比競爭更有力量的人。

The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.

Education does not plant the faculties in us like seeds in a garden; it merely directs them in the way they should go.

愛和爭斗的對立統一是宇宙中永恒的動力。