Everything That Is Not Forbidden Is Compulsory.

One Thing That Makes The Adventure Of Working In Our Field Particularly Rewarding, Especially In Attempting To Improve The Theory, Is That... A Chief Criterion For The Selection Of A Correct Hypothesis... Seems To Be The Criterion Of Beauty, Simplicity, Or Elegance.

I Think Also Of My Colleagues In Elementary Particle Theory In Many Lands, And Feel That In Some Measure I Am Here As A Representative Of Our Small, Informal, International Fraternity.

When You Think You're Listening To Several Conversations At Once, They Tell Me, You May Really Simply Be Time Sharing - That Is, Listening A Little Bit To This One, A Little Bit To That One

Of Course The Word Chaos Is Used In Rather A Vague Sense By A Lot Of Writers, But In Physics It Means A Particular Phenomenon, Namely That In A Nonlinear System The Outcome Is Often Indefinitely, Arbitrarily Sensitive To Tiny Changes In The Initial Condition

But When Researchers At Bell Labs Discovered That Static Tends To Come From Particular Places In The Sky, The Whole Field Of Radio Astronomy Opened Up.