The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.

Those who can not change their minds can not change anything.

As the soft yield of water cleaves obstinate stone, So to yield with life solves the insolvable: To yield, I have learned, is to come back again.

Never put off for tomorrow, what you can do today.

If you buy what you do not need, you will need what you cannot buy.

In moments of great grief, that’s where you look and immerse yourself. You realise you are not immortal, you are not a god, you are part of the natural world and you come to accept that.

The lie is a condition of life.

Appearances often are deceiving.

Share our similarities, celebrate our differences.

Yes, I guess you could say I am a loner, but I feel more lonely in a crowed room with boring people than I feel on my own.

Reality leaves a lot to the imagination.

Nobody made a greater mistake than he who did nothing because he could do only a little.

Don't expect to build up the weak by pulling down the strong.

The essence of knowledge is, having it, to apply it; not having it, to confess your ignorance.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.

Better mad with the rest of the world than wise alone.

The best revenge is to be unlike him who performed the injury.

This is something basic to be understood: the ego must come to a peak, it must be strong, it must have attained an integrity only then can you dissolve it.

We thought that we had the answers, it was the questions we had wrong.

Where wisdom reigns, there is no conflict between thinking and feeling.

All differences in this world are of degree, and not of kind, because oneness is the secret of everything.