The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
Efficiency in farming should never come at the cost of animal welfare.
"A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us."
"Parental investment is the key to understanding the origins of sex differences."