He that cometh to seek after knowledge, with a mind to scorn, shall be sure to find matter for his humour, but no matter for his instruction.

Lastly, I would address one general admonition to all: that they consider what are the true ends of knowledge, and that they seek it not either for pleasure of the mind, or for contention, or for superiority to others, or for profit, or fame, or power, or any of these inferior things: but for the benefit and use of life; and that they perfect and govern it in charity.

Deformed persons commonly take revenge on nature.

Truth is the daughter of time, not of authority.

But I account the use that a man should seek of the publishing of his own writings before his death, to be but an untimely anticipation of that which is proper to follow a man, and not to go along with him.

Upon a given body to generate and superinduce a new nature or new natures is the work and aim of human power. To discover the Form of a given nature, or its true difference, or its causal nature, or fount of its emanation... this is the work and aim of human knowledge.

When a traveler returneth home, let him not leave the countries where he hath traveled altogether behind him.