发明家的职责是使他的工作尽可能对公众有用和可及。
It is the duty of the inventor to make his work as useful and as accessible as possible to the public.
The idea that we will make a society where literally everybody is graded, the good at the top, bad at the bottom, exactly done as it should be, is impossible. There are simply too many random factors: accidents, accidents of birth, accidents of things dropping on people's heads, illnesses, etc. We will never get to grade them, never get to grade people as they should.
在烦恼的黑暗宅院中，要常常生出智慧的光明。
The only limit is the one you set yourself.
The future of energy lies in balancing the needs of today with the responsibilities of tomorrow.
统计学家的目标是从样本中推断出总体是什么。
"The most profound truths are often found in the simplest moments."