To grumble about the world and its unhappiness is always easier than to beat one's breast and groan over oneself.

...the reason for [this age's] anxiety and unrest is because in one direction, 'truth' increases in scope and quantity - via science and technology - while in the other, certainty and confidence steadily decline. Our age is a master in developing truths while being wholly indifferent to certitude. It lacks confidence in the good.

Shows itself in the notion that what may be objectively true may in the mouth of certain people become false.

Be that self which one truly is.

I feel as if I were a piece in a game of chess, when my opponent says of it: That piece cannot be moved.

Don't forget to love yourself.

If I could prescribe only one remedy for all the ills of the modern world, I would prescribe silence.