#proved

Nothing is proved, all is permitted. ↗

— Theodore Dreiser

#permitted #proved

Knowledge has to be improved, challenged, and increased constantly, or it vanishes. ↗

— Peter Drucker

#constantly #improved #increased #knowledge #vanishes

There has been a huge advance in technology, which has improved the safety of the cars incredibly, but there are still some heavy crash impacts and in certain circumstances there is still the chance of fire today. ↗

— Jackie Stewart

#been #cars #certain #chance #circumstances

I understood that the will could not be improved before the mind had been enlightened. ↗

— Johann Heinrich Lambert

#before #could #enlightened #had #i

The breeding programs for the bulls have improved significantly. The bulls are at a much higher caliber. ↗

— Chris LeDoux

#bulls #caliber #higher #improved #much

Raising funds for my fourth expedition proved to be very difficult. ↗

— Louis Leakey

#expedition #fourth #funds #proved #raising

Finally there are simple ideas of which no definition can be given; there are also axioms or postulates, or in a word primary principles, which cannot be proved and have no need of proof. ↗

— Gottfried Leibniz

#axioms #cannot #definition #finally #given

I hold that the mark of a genuine idea is that its possibility can be proved, either a priori by conceiving its cause or reason, or a posteriori when experience teaches us that it is in fact in nature. ↗

— Gottfried Leibniz

#conceiving #either #experience #fact #genuine

I for one believe that we absolutely need an improved guest worker program, one that holds immigrants and employers accountable and yet still enables us to get a crop out of the ground in south Georgia. ↗

— John Linder

#accountable #believe #crop #employers #enables

When you are reading, someone has done a lot of work on your behalf, someone has had ideas and has then written and corrected and improved them so that they can be shared. ↗

— Margaret Mahy

#corrected #done #had #ideas #improved