If you tell the truth you don’t have to remember anything. (Mark Twain)

e highest truth cannot be put into words. (Lao tzu)

How many legs does a dog have if you call the tail a leg? Four; calling a tail a leg doesn’t make it a leg (Abraham Lincoln)

No amount of experimentation can ever prove me right; a single experiment can prove me wrong. (Albert Einstein)

There is nothing more frightening than active ignorance. (Goethe)

A thing is not necessarily true because a man dies for it. (Oscar Wilde)

You always admire what you really don’t understand.(Blaise Pascal)

Truth is beautiful, without doubt; but so are lies (Ralph Waldo Emerson)

Believe nothing just because a so-called wise person said it. Believe nothing just because a belief is generally held. Believe nothing just because it is said in ancient books. Believe nothing just because it is said to be of divine origin. Believe nothing just because someone else believes it. Believe only what you yourself test and judge to be true. (Buddha)

ll truths are easy to understand once they are discovered; the point is to discover them. (Galileo Galilei)

When you know the truth, the truth makes you a soldier. (Gandhi)

Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory. (Leonardo Da Vinci)

I believe that unarmed truth and unconditional love will have the final word in reality. This is why right, temporarily defeated, is stronger than evil triumphant. (Martin Luther King JR)

Unthinking respect for authority is the greatest enemy of truth. (Albert Einstein)

The search for truth is more precious than its possession. ( Albert Einstein)