Strike the dog dead, it's but a critic!

Properly speaking, such work is never finished; one must declare it so when, according to time and circumstances, one has done one's best.

Difficulties increase the nearer we get to the goal.

The eye doesn't see any shapes, it sees only what is differentiated through light and dark or through colors.

There is strong shadow where there is much light.

The present moment is a powerful goddess.

Nothing should be valued higher than the value of the day.