Physics Is To Mathematics What Sex Is

Einstein Was A Giant. His Head Was In The Clouds, But His Feet Were On The Ground. But Those Of Us Who Are Not That Tall Have To Choose!

You Can Know The Name Of A Bird In All The Languages Of The World, But When You're Finished, You'll Know Absolutely Nothing Whatever About The Bird... So Let's Look At The Bird And See What It's Doing -- That's What Counts.

When You Get As Old As I Am, You Start To Realize That You've Told Most Of The Good Stuff You Know To Other People Anyway.

[when A Young Person Loses Faith In His Religion Because He Begins To Study Science And Its Methodology] It Isn't That [through The Obtaining Of Real Knowledge That] He Knows It All, But He Suddenly Realizes That He Doesn't Know It All.

Although It Is Uncertain, It Is Necessary To Make Science Useful. Science Is Only Useful If It Tells You About Some Experiment That Has Not Been Done; It Is Not Good If It Only Tells You What Just Went On.