Miracle workers learn to keep their own counsel. Something that's important to know about spiritual wisdom is that, when spoken at the wrong time, in the wrong place, or to the wrong person, the one who speaks sounds more like a fool than a wise one.

I sometimes find, and I am sure you know the feeling, that I simply have too many thoughts and memories crammed into my mind. “At these times, I use the Pensieve. One simply siphons the excess thoughts from one’s mind, pours them into the basin, and examines them at one’s leisure. It becomes easier to spot patterns and links, you understand, when they are in this form.

Apprehension, uncertainty, waiting, expectation, fear of surprise, do a patient more harm than any exertion.

Never bring the problem solving stage into the decision making stage. Otherwise, you surrender yourself to the problem rather than the solution.

So long as we believe in our heart of hearts that our capacity is limited and we grow anxious and unhappy, we are lacking in faith. One who truly trusts in God has no right to be anxious about anything.

Talking much is a sign of vanity, for the one who is lavish with words is cheap in deeds.