If I had thought about it, I wouldn't have done the experiment. The literature was full of examples that said read more

If I had thought about it, I wouldn't have done the experiment. The literature was full of examples that said you can't do this. -- Spencer Silver on the work that led to the unique adhesives for 3-M Post-It Notepads.

So the heart be right, it is no matter which way the head lieth.

So the heart be right, it is no matter which way the head lieth.

And so I leave this world, where the heart must either break or turn to lead.

And so I leave this world, where the heart must either break or turn to lead.

I do not know what I seem to the world, but to myself I appear to have been like a read more

I do not know what I seem to the world, but to myself I appear to have been like a boy playing upon the seashore and diverting myself and then finding a smoother pebble or prettier shell than ordinary, while the great ocean of truth lay before me all undiscovered.

Cheer up, children, I am all right.

Cheer up, children, I am all right.

I am still progressing.

I am still progressing.

Better is the sinner who hath thoughts about God, than the saint who hath only the show of sanctity.

Better is the sinner who hath thoughts about God, than the saint who hath only the show of sanctity.

Airplanes are interesting toys but of no military value. -- Marechal Ferdinand Foch, Professor of Strategy, Ecole Superieure de Guerre.

Airplanes are interesting toys but of no military value. -- Marechal Ferdinand Foch, Professor of Strategy, Ecole Superieure de Guerre.

I have tried so hard to do right.

I have tried so hard to do right.