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

The greatest deception men suffer is from their own opinions.

Every aquarium will eventually leak.

I've come to believe that all my past failure and frustration were actually laying the foundation for the understandings that have created the new level of living I now enjoy.

Forget not that the earth delights to feel your bare feet and the winds long to play with your hair.

A scholar who cherishes the love of comfort is not fit to be deemed a scholar.

It is hard to fight desire; but to control it is the sign of a reasonable man.

When you undervalue what you do, the world will undervalue who you are

Act as if the maxim of your action were to become through your will a general natural law

Things which matter most must never be at the mercy of things which matter least.

Rational discussion is useful only when there is a significant base of shared assumptions.

One never notices what has been done; one can only see what remains to be done.

Wise men speak because they have something to say; Fools because they have to say something.

One who loses wealth loses much. One who loses a friend loses more. But one who loses courage loses all.

Simplicity is the ultimate sophistication.

Let there be spaces in your togetherness.

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

Nobody has the power to take two steps together; you can take only one step at a time.

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

How often it is that the angry man rages denial of what his inner self is telling him.

Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.