The most important ability of a product manager is to turn yourself into a fool.

Every mark on the canvas is a memory.

文字有力量治愈现实造成的创伤。

商业中最重要的是保持相关性。

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

定理是数学的永久文献。