#### Quote of the day

I'm no genius, and others can outwork me. What I do is ask the naive, honest questions, and then I'm not satisfied until I get the answers.

#### Ronald Graham

**Born:**October 31, 1935

**Died:**July 6, 2020

**(aged 84)**

**Bio:**Ronald Lewis "Ron" Graham was a mathematician credited by the American Mathematical Society as being "one of the principal architects of the rapid development worldwide of discrete mathematics in recent years".

**Known for:**

- Concrete Mathematics (1994)
- Rudiments of Ramsey theory (1981)
- Ramsey Theory (1980)