天地固有常矣，日月固有明矣，星辰固有列矣，禽兽固有群矣，树木固有立矣，夫子亦放德而行，循道而趋，已至矣。
天地本有固定的运行规律，日月本有自身的光明，星辰本有自身的序列，禽兽各有群体，树木本就直立，先生你也依仿自然天性行事，顺着自然规律前进，这已经是极好的了。
释义：贪婪是一切邪恶的源头，孝道乃众多善行美德之首。此句将淫乱之恶归于万恶之首，将孝道列为百善之首，劝勉人们远离邪恶，修炼孝行。
知足的人不因利禄累害自己。
Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.
Climate change solutions begin with how we manage our forests.
The artist's greatest tool is not the brush or chisel, but the mind.
我喜欢把数学看作一种诗歌。