The future of energy lies in diversification - no single source can meet all our needs.
Motto for a research laboratory: What we work on today, others will first think of tomorrow.
The press is the best instrument for enlightening the mind of man, and improving him as a rational, moral and social being.
所以,天地不夸耀自己的明亮,大水不夸耀自己的清澈,大火不夸耀自己的炎烈,有德之君不夸耀自己德行的高远,这样才能做众人的领袖。 
"Un libro es una conversación entre el autor y el lector a través del tiempo."