Who are you then?" "I am part of that power which eternally wills evil and eternally works good.

The whole history of the Christian Church is a mixture of errors and violence.

Basic characteristics of an individual organism: to divide, to unite, to merge into the universal, to abide in the particular, to transform itself, to define itself, and as living things tend to appear under a thousand conditions, to arise and vanish, to solidify and melt, to freeze and flow, to expand and contract. Since these effects occur together, any or all may occur at the same moment.

Give me the benefit of your convictions, if you have any; but keep your doubts to yourself, for I have enough of my own.

Every solution of a problem is a new problem.

All theory, dear friend, is gray, but the golden tree of life springs ever green.

Waste not a day in vain digression; with resolute, courageous trust seek every possible impression and make it firmly your posession you'll then work on because you must.