proof和evidence有何异同？

proof
证明, 论证; 证据, 证物
Is the claim capable of proof?
这要求能证明是合理的吗?
校样, 样张
Miss Ada has just sent me the proofs of her new book.

evidence
证词; 证据; 迹象
A scientist must produce evidence in support of a theory.
科学家必须提供证据以支持其理论。