There is no argument so cogent not only in demonstrating, the indestructibility of the soul, but also in showing that it always preserves in its nature traces of all its preceding states with a practical remembrance which can always be aroused. Since it has the consciousness of or knows in itself what each one calls his me. This renders it open to moral qualities, to chastisement and to recompense even after this life, for immortality without remembrance would be of no value.

Imaginary numbers are a fine and wonderful refuge of the divine spirit almost an amphibian between being and non-being.

The dot was introduced as a symbol for multiplication by Leibniz. On July 29, 1698, he wrote in a letter to Johann Bernoulli: "I do not like X as a symbol for multiplication, as it is easily confounded with x.

To love is to take delight in happiness of another, or, what amounts to the same thing, it is to account another's happiness as one's own.

There never is absolute birth nor complete death, in the strict sense, consisting in the separation of the soul from the body. What we call births are developments and growths, while what we call deaths are envelopments and diminutions.

God's relation to spirits is not like that of a craftsman to his work, but also like that of a prince to his subjects.

To love is to find pleasure in the happiness of others.