He who has a why to live for can bear almost any how.

If you want your life to be more rewarding, you have to change the way you think.

The life of a nation is the fullness of the measure of its will to live.

Let us beware of saying that death is the opposite of life. The living being is only a species of the dead, and a very rare species.

To forget one's purpose is the commonest form of stupidity.

For what purpose humanity is there should not even concern us: why you are here, that you should ask yourself: and if you have no ready answer, then set for yourself goals, high and noble goals, and perish in pursuit of them!