Radia Perlman

Computer Science American 1951 341 quotes

Often called the 'Mother of the Internet' for her invention of the Spanning Tree Protocol.

Most quoted

"We build systems that are incredibly complex, and then we're surprised when they fail. It's like building a house of cards and being surprised when it falls down."

— from Conference talk

"The Internet is a testament to the fact that if you give people enough rope, they'll hang themselves... and then complain about the rope."

— from Talk/Presentation

"The Spanning Tree Protocol is a testament to the fact that you can't always get what you want, but you can always get what you need."

— from Various interviews and talks

All quotes by Radia Perlman (341)

Privacy in the digital age is paramount.

Interview 2016

Computer science teaches us to think systematically.

Educational Piece 1983

The joy of coding is in the creation.

Personal Note 1979

Challenges in tech build character.

Speech 2007

Redundancy isn't failure; it's resilience.

Design Principle 1993

I've always preferred questions over answers.

Q&A Session 2017

A witty remark: 'If networking were easy, everyone would do it.'

Conference 1999

Legacy is in the protocols that last.

Retrospective 2020

Empower women in STEM for a better world.

Advocacy Speech 2012

The essence of my career: connect and protect.

Summary 2009

The Internet is a collection of networks that don't trust each other, but they all agree to forward packets.

Various interviews and talks

I'm a computer scientist, not a computer engineer. I don't care about the hardware, I care about the algorithms.

Various interviews and talks

The problem with security is that it's a negative. You don't get credit for things that don't happen.

Various interviews and talks

If you want to make something secure, you have to make it simple.

Various interviews and talks

The biggest problem with the Internet is that it was designed by academics, not by engineers.

Various interviews and talks

The Internet is a wonderful thing, but it's also a very dangerous thing.

Various interviews and talks

The Spanning Tree Protocol is like a tree that grows in the forest, but it's a very complicated tree.

Various interviews and talks

The Spanning Tree Protocol is not a protocol for building a network, it's a protocol for preventing loops in a network.

Various interviews and talks

The Spanning Tree Protocol is like a safety net. It's there to catch you when you fall.

Various interviews and talks

The Spanning Tree Protocol is a necessary evil.

Various interviews and talks