Stubborn and ardent clinging to one's opinion is the best proof of stupidity.

There is a wisdom of the head, and... there is a wisdom of the heart.

You don't become what you want, you become what you believe

In any moment of decision, the best thing you can do is the right thing. The worst thing you can do is nothing.

Do not deny the classical approach, simply as a reaction, or you will have created another pattern and trapped yourself there.

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

Criticize the act, not the person.

In a good bookroom you feel in some mysterious way that you are absorbing the wisdom contained in all the books through your skin, without even opening them.

The ethos of redemption is realized in self-mastery, by means of temperance, that is, continence of desires.

There is no question climate change is happening. The only arguable point is what part humans are playing in it.

Never do anything when you are in a temper, for you will do everything wrong.

Not everything that can be counted counts, and not everything that counts can be counted.

No matter how much suffering you went through, you never wanted to let go of those memories.

Reflect upon your present blessings, of which every man has many; not on your past misfortunes, of which all men have some.

The wound is the place where the Light enters you.

Adapt what is useful, reject what is useless, and add what is specifically your own.

Judge not unless you judge yourself.

One who deceives will always find those who allow themselves to be deceived.

Those who see the invisible can do the impossible.

It is a wise man that does know the contented man is never poor, whilst the discontented man is never rich.

The very essence of instinct is that it's followed independently of reason.