looks can be deceiving vs looks could be deceiving

Examples:

• Looks can be deceiving, so it's important not to judge solely based on appearances.
• I thought the painting was real, but looks can be deceiving; it was actually a very realistic print.
• Looks can be deceiving, so always look beyond the surface to understand the truth.
• She seemed friendly, but looks can be deceiving, and she turned out to be quite unfriendly.
• Don't be fooled by his appearance; looks can be deceiving.

Alternatives:

• Appearances can be deceptive.
• Don't judge a book by its cover.
• Things are not always what they seem.
• Never judge by appearances alone.
• The outside doesn't always reflect the inside.

Examples:

• If the lighting is poor, looks could be deceiving, so be cautious in your judgment.
• In certain situations, looks could be deceiving, leading to misunderstandings.
• Looks could be deceiving if you don't have all the information.
• Under specific conditions, looks could be deceiving, so always verify the facts.
• If the angle is misleading, looks could be deceiving.

Alternatives:

• Under certain circumstances, appearances might be misleading.
• In specific situations, looks might not reflect reality.
• Depending on the context, looks could deceive.
• Given certain conditions, looks could be deceptive.
• In certain scenarios, appearances could be misleading.