The greatest reward in our work is knowing we’ve made a difference.
I'm not a rapper, I'm a French legend.
Psychology should illuminate how we cope with our environment.
The transformation of the coal industry requires both determination and patience.
In science, the most important discoveries often come from paying attention to the unexpected.
The whole problem with the world is that fools and fanatics are always so certain of themselves， and wiser people so full of doubts.