The greatest minds are capable of the greatest vices as well as of the greatest virtues.
最伟大的头脑既能成就最伟大的美德，也能犯下最严重的恶行。
The purification of the soul is the highest pursuit in life.
武力不能维持和平。只有互相理解才可以。
Ethics isn't a barrier to progress—it's a guide for responsible progress.
Success in the aggregates industry is not just about moving rocks; it's about moving the economy forward.
To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.