The difference between a good business and a bad business is that good businesses throw up one easy decision after another. The bad businesses throw up painful decisions time after time.
The Langlands conjectures suggest that there is a hidden harmony between different areas of mathematics.
The best edits are the ones you don't notice.
一本好的图画书应该完全不需要文字也能表达。
对待投资要像经营一家企业一样,注重长期规划和价值创造。