Teamwork should focus on the needs of the team, not on the individual.

In subjective matters of taste, people have wildly different opinions; disagreements about matters of taste cannot be objectively resolved.

No matter how large or intimidating a person or thing is, there is likely to be an even larger or more intimidating person or thing somewhere.

(colloquial, usually with a following present participle or infinitive expression) Used to indicate that the specified action cannot succeed or offers no advantage if successful

Used to encourage people to seek knowledge by asking questions, no matter how silly the questions may appear to be.

(simile, colloquial, Yorkshire, Lancashire) Nothing is as strange as people can be; people can behave very oddly sometimes.

There is a bad person in any group.

A person's faculties, or an organization's usefulness, should not be written off simply because of age.

(UK, US, Australia, Canada, New Zealand) If there is a hint of something occurring it could indeed be true, but such rumors should be taken with a grain of salt. / (humorous) all rumors are true

Now is an appropriate time to take a particular action.