Happiness is not having what you want, but wanting what you have.
The richness I achieve comes from Nature, the source of my inspiration.
资本是死劳动，像吸血鬼一样，只有吮吸活劳动才有生命，吮吸的活劳动越多，它的生命就越旺盛。
公司的力量在于其员工——他们的技能、热情和承诺。
The principles of conditioning apply equally to all species.
The best farmers don't just raise animals; they cultivate ecosystems.