Leadership means making tough choices today for a better tomorrow.
Profitability and environmental responsibility are not mutually exclusive; they must go hand in hand.
我做事情不是为了得到反应或赞誉,而是因为这就是我想做的。
The joy of discovery is what keeps scientists going.
我们的采石场不仅生产石头,更创造机会。
In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
"El pasado no es más que una ilusión, pero es una ilusión necesaria."