If one is lucky, a solitary fantasy can totally transform one million realities.

Blind belief can be comforting, but it can easily cripple reason and productivity, and stop intellectual progress.

True piety has in it nothing weak, nothing sad, nothing constrained.

I find there is a quality to being alone that is incredibly precious.

Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.

If you correct your mind, the rest of your life will fall into place

Upon the conduct of each depends the fate of all.