The fundamental desire of life is the desire to exist.

It is in the very heart of our activity that we search for our goal.

Gray hairs are signs of wisdom if you hold your tongue, speak and they are but hairs, as in the young.

It is very simple to be happy, but it is very difficult to be simple.

This little flute of a reed thou hast carried over hills and dales, and hast breathed through it melodies eternally new.

Overstraining is the enemy of accomplishment. Calm strength that arises from a deep and inexhaustible source is what brings success.

The sparrow is sorry for the peacock at the burden of its tail.