人们说逝者总是在俯视着我们。但我们从不回望。
The dead are always looking down on us, they say. But we don't look back.
唯一真正的智慧是自知无知。
The first fruit of this imagination—and the first lesson of the social science that embodies it—is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
"The future of energy lies in balancing sustainability with profitability."