The important thing is this: to be ready at any moment to sacrifice what you are for what you could become.

Recommended Reading: Great Expectations.

Genius is no more than childhood recaptured at will, childhood equipped now with man’s physical means to express itself, and with the analytical mind that enables it to bring order…

Recommended reading: Baudelaire: Poems.

Life shrinks and expands in proportion to one’s courage.

Recommended reading: The Portable Anaïs Nin.

Everything in moderation, including moderation.

Recommended reading: The Complete Works of Oscar Wilde: Stories, Plays, Poems & Essays.

Absence diminishes mediocre passions and increases great ones, as the wind blows out candles and fans fire.

Recommend reading: Maxims of Francois Duc De La Rochefoucauld.

All of man’s difficulties are caused by his inability to sit, quietly, in a room by himself.

Recommended reading: Pascal’s Pensees.

What we see of the world is only a sliver of what’s “out there.” There is much that is invisible to the eye, even when we augment our sensorial perception with telescopes, microscopes, and other tools of exploration. Like our senses, every instrument has a range. Because much of Nature remains hidden from us, our view of the world is based only on the fraction of reality that we can measure and analyze. Science, as our narrative describing what we see and what we conjecture exists in the natural world, is thus necessarily limited, telling only part of the story… We strive toward knowledge, always more knowledge, but must understand that we are, and will remain, surrounded by mystery… It is the flirting with this mystery, the urge to go beyond the boundaries of the known, that feeds our creative impulse, that makes us want to know more.

Recommended reading: The Island of Knowledge: The Limits of Science and the Search for Meaning.

The unexamined life is not worth living.

Recommended reading: Conversations of Socrates.

The point is not to take the world’s opinion as a guiding star, but to go one’s way in life… neither depressed by failure nor seduced by applause.

Recommended reading: Gustav Mahler.

Every day we could think about the aggression in the world… everybody always strikes out at the enemy, and the pain escalates forever… we could reflect on this and ask ourselves, “Am I going to add to the aggression in the world?” Every day… we can ask ourselves, “Am I going to practice peace, or am I going to war?”

Recommended reading: When Things Fall Apart: Heart Advice for Difficult Times.