Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.
A scientific man ought to have no wishes, no affections, a mere heart of stone.  
The future of farming lies in balancing productivity with environmental responsibility.
没有对人类的热爱,英雄又是什么?
The only thing I'm interested in is the human animal and what it's like.
The only place where success comes before work is in the dictionary.