The idea that nothing can be known for certain is a form of skepticism.
Term limits
Limited Government is the idea that the government does not have complete power. Citizens have certain rights that the government cannot take away.
passing laws that discriminated against Irish Catholics
magna carta
Virtual Representation
Nothing is known about Crispus Attuks beliefs. In fact, very little is known for certain about anything about him. Most of what is "known" is folk-history.
This implies the idea that "all sense of certainty" in the lives of these men is gone. Hence, nothing is certain...
We do not know at this time. Nothing is known for certain about any of its possible causes.
Nothing in life is certain but death and taxes.
It is an idea not strictly deduced from known facts. To infer a known idea from something that in not known
Nothing is certain. Age is a big factor though. Once you reach a certain age, such a time is a good time. But nothing is certain. Nothing can be certain.
Skepticism is the 16th century idea that nothing is completely knowable.
Skepticism was the sixteenth century idea that nothing is completely knowable.
Werner Heisenberg's (1901-1976) uncertainty principle: ∆x∙ ∆(mv) ≥ h / 4π x = uncertainty; m = mass; v = velocity To solve for ∆x... ∆x = h / 4πm∆v
Nothing.........................
It was Arnold King
The idea is that CERTAIN TYPES of stars, including certain variable stars (such as Cepheids) have a known brightness; so if you observe their apparent brightness, you can calculate their distance.