All things excellent are as difficult as they are rare.

"La literatura es el arte de la paciencia, la disciplina y la entrega absoluta."

损失规避

My goal is not to defeat others but to surpass myself.

使用的自由是空间最重要的品质

Immigration can have positive effects on innovation and productivity.

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.