The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.
创新不仅仅是技术的问题;它关乎改变人们的思维和行为方式。
The right of nature...is the liberty each man hath to use his own power as he will himself for the preservation of his own nature.
Innovation is not an option; it's a necessity for the survival of the coal industry.
Happiness is not something ready made. It comes from your own actions.