这句话杨在不同场合说过多次，每次表述时可能有个别字的差异。

Every law is an infraction of liberty.

Great companies are built by teams that share a common vision and passion.

A feeling of beauty is a sign that we have come upon a material articulation of certain of our ideas of a good life.

It is a sad fate for a man to die too well known to everybody else and still unknown to himself.

平等不仅是一种道德要求，更是一种经济必需。