Jack Keane Quotes

Doubt must be no more than vigilance, otherwise it can become dangerous.

Skepticism, like chastity, should not be relinquished too readily.

Seek simplicity but distrust it.

I like being innocent, but know now when I am being taken for a ride.

A smart man only believes half of what he hears, a wise man knows which half.

People should be more passive with what they consider trustworthy.

I don't consider myself to be that credulous.

I have in the past overly trusted people and was, in turn, let down by some. Since then, I have learned the difference between putting faith into people and blindly trusting them.

It is the fool who thinks he cannot be fooled.

It is only prudent never to place complete confidence in that by which we have even once been deceived.

It is important not to trust people too much.

Trust everybody, but cut the cards.

Don't trust everyone, especially if they say, 'Trust me.'

A wise man will keep his Suspicions muzzled, but he will keep them awake.

There can be no doubt that distrust of words is less harmful than unwarranted trust in them

I'm not deceived by people, because I don't pay attention to people.

I pay attention to the things that nobody else is looking at.

Fool me once, shame on - shame on you. Fool me - you can't get fooled again.

People never notice anything.

One of the functions of intelligence is to take account of the dangers that come from trusting solely to the intelligence.

Observe your enemies, for they first find out your faults.

It's good to trust others but, not to do so is much better.

Seeing through is rarely seeing into.

When someone shows you who they are, believe them the first time.

I am really cautious about what I say and do.