input question: Fix spacing: JustbeforepublishingthisworkhelecturedongeneralrelativityatGottingenandhewrote:

output answer: Just before publishing this work he lectured on general relativity at Gottingen and he wrote:

input question: Fix spacing: It'ssurroundingsandenvironmentthatmakesusthehumanwhowebecome.

output answer: It's surroundings and environment that makes us the human who we become.

input question: Fix spacing: Anapplicationstarts,eitherbecauseyoustarteditorthedeveloperseesabenefitinhavingitrunbehindthescenes.

output answer: An application starts, either because you started it or the developer sees a benefit in having it run behind the scenes.

input question: Fix spacing: OnSaturdaywecanexpectsunnyweather.Morningtemperatureswillbearound22C.Duringthedaytheywillreachamaximumof29C.Lowtemperaturesatnightwillbearound21C.Wehaveweaknorthwesterlywinds.

output answer:
On Saturday we can expect sunny weather. Morning temperatures will be around 22 C. During the day they will reach a maximum of 29 C. Low temperatures at night will be around 21C. We have weak northwesterly winds.