Thinking is seeing.... Every human science is based on deduction, which is a slow process of seeing by which we work up from the effect to the cause; or, in a wider sense, all poetry like every work of art proceeds from a swift vision of things.
Virtue, my pet, is an abstract idea, varying in its manifestations with the surroundings. Virtue in Provence, in Constantinople, in London, and in Paris bears very different fruit, but is none the less virtue.
Woman is a delightful instrument of pleasure, but it is necessary to know its trembling strings, to study the position of them, the timid keyboard, the fingering so changeful and capricious which befits it.
Love has its own instinct, finding the way to the heart, as the feeblest insect finds the way to its flower, with a will which nothing can dismay nor turn aside.
To live in the presence of great truths and eternal laws, to be led by permanent ideals - that is what keeps a man patient when the world ignores him, and calm and unspoiled when the world praises him.
True love is eternal, infinite, and always like itself. It is equal and pure, without violent demonstrations: it is seen with white hairs and is always young in the heart.