There are three classes of people: those who see, those who see when they are shown, those who do not see.

I have wasted my hours.

The moment is timeless.

Putting your hand into a river, you simultaneously touch the last of what is passing and the first of what is coming.

Wherever good fortune enters, envy lays siege to the place and attacks it; and when it departs, sorrow and repentance remain behind.

It's not enough that you believe what you see. You must also understand what you see.

For those colours which you wish to be beautiful, always first prepare a pure white ground.