Marcus Tullius Cicero's quote

Marcus Tullius Cicero ( /ˈsɪsɨroʊ/; Classical Latin: ; January 3, 106 BC – December 7, 43 BC; sometimes anglicized as Tully) was a Roman philosopher, statesman, lawyer, orator, political theorist, consul and constitutionalist. He came from a wealthy municipal family of the equestrian order, and is widely considered one of Rome's greatest orators and prose stylists.

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A room without books is like a body without a soul.
If you have a garden and a library, you have everything you need.
Six mistakes mankind keeps making century after century: Believing that personal gain is made by crushing others; Worrying about things that cannot be changed or corrected; Insisting that a thing is impossible because we cannot accomplish it; Refusing to set aside trivial preferences; Neglecting development and refinement of the mind; Attempting to compel others to believe and live as we do.
To add a library to a house is to give that house a soul.
Times are bad. Children no longer obey their parents, and everyone is writing a book.
Friendship improves happiness, and abates misery, by doubling our joys, and dividing our grief
Read at every wait; read at all hours; read within leisure; read in times of labor; read as one goes in; read as one goest out. The task of the educated mind is simply put: read to lead.
Nescire autem quid antequam natus sis acciderit, id est semper esse puerum. (To be ignorant of what occurred before you were born is to remain always a child.)
The life of the dead is set in the memory of the living. Cicero: Philippics: v. 15
The life given us, by nature is short; but the memory of a well-spent life is eternal.
The authority of those who teach is often an obstacle to those who want to learn.
Politicians are not born; they are excreted.
For books are more than books, they are the life, the very heart and core of ages past, the reason why men worked and died, the essence and quintessence of their lives.
What is morally wrong can never be advantageous, even when it enables you to make some gain that you believe to be to your advantage. The mere act of believing that some wrongful course of action constitutes an advantage is pernicious.
Life is nothing without friendship.
The shifts of fortune test the reliability of friends. De Senectute, De Amicitia
It is a great thing to know your vices.
While there's life, there's hope.
We must not say every mistake is a foolish one.
To study philosophy is nothing but to prepare one’s self to die.
If we are not ashamed to think it, we should not be ashamed to say it.
Non nobis solum nati sumus. (Not for ourselves alone are we born.)
Gratitude is not only the greatest of virtues, but the parent of all others.
Laws are silent in times of war.
What an ugly beast is the ape, and how like us.
A man of courage is also full of faith.
A happy life consists in tranquility of mind.
Our span of life is brief, but is long enough for us to live well and honestly.
The function of wisdom is to discriminate between good and evil.
The man who backbites an absent friend, nay, who does not stand up for him when another blames him, the man who angles for bursts of laughter and for the repute of a wit, who can invent what he never saw, who cannot keep a secret -- that man is black at heart: mark and avoid him.
I criticize by creation, not by finding fault.
God's law is 'right reason.' When perfectly understood it is called 'wisdom.' When applied by government in regulating human relations it is called 'justice.
To be ignorant of what occurred before you were born is to remain always a child. For what is the worth of human life, unless it is woven into the life of our ancestors by the records of history?