每个人对自己劳动的产权既是所有其他产权的最初基础,也是最神圣和不可侵犯的。
The property which every man has in his own labor, as it is the original foundation of all other property, so it is the most sacred and inviolable.
Philosophy is not a doctrine but an activity.
All things excellent are as difficult as they are rare.
简单性并不先于复杂性,而是随之而来。
愿望实现的关键在于感受它的真实性。
Innovation is not a slogan, but the actual action of every day.