In mourning it is the world ...

In mourning it is the world which has become poor and empty; in melancholia it is the ego itself.
In mourning it is the world which has become poor and empty; in melancholia it is the ego itself.

More phrases

It really is all about believing in yourself: 80 per cent mental, 20 per cent physical.
 Victoria Pendleton
Courage - a perfect sensibility of the measure of danger, and a mental willingness to endure it.
 William Tecumseh Sherman
Regardless of how you feel inside, always try to look like a winner. Even if you are behind, a sustained look of control and confidence can give you a mental edge that results in victory.
 Diane Arbus
Courage is rightly esteemed the first of human qualities... because it is the quality which guarantees all others.
Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence.

Quotes from the same author

What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
The most complicated achievements of thought are possible without the assistance of consciousness.
Being entirely honest with oneself is a good exercise.
From error to error one discovers the entire truth.
It is impossible to escape the impression that people commonly use false standards of measurement — that they seek power, success and wealth for themselves and admire them in others, and that they underestimate what is of true value in life.