快乐的最好方法是活在当下。

The future belongs to those who can balance energy needs with environmental responsibility.

未来的无人机将像今天的智能手机一样普及。

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.