Policy should be based on evidence, not ideology.

You control your future, your destiny. What you think about comes about. 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.

The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines in the establishment.

The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.

Peace is not merely the absence of war, but the presence of justice, of law, of order—in short, of government.

至今一切社会的历史都是阶级斗争的历史，即剥削阶级和被剥削阶级之间、统治阶级和被压迫阶级之间斗争的历史。