所有痛苦的根源是执着。
Duty is the most sublime word in our language. Do your duty in all things. You cannot do more. You should never wish to do less.
When something terrible happens people wake up.
Quality is not an act, it is a habit.
"Parental investment is the key to understanding the origins of sex differences."
The energy sector must evolve or become irrelevant.
Sustainability isn't an option—it's an imperative for the future of energy.