嫉妒的精神可以摧毁；它永远无法建设。

Steel built the past, but innovation will define its future.

By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.

真正的道路是沿着一条绳子，它不是悬在高处，而是紧贴地面。它似乎更多是为了让人绊倒，而不是让人行走。

I'm focused on what I can control.

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.