The test of all beliefs is their practical effect in life. If it be true that optimism compels the world forward, and pessimism retards it, then it is dangerous to propagate a pessimistic philosophy. (Helen Keller)

The test of all beliefs is their practical effect in life. If it be true that optimism compels the world forward, and pessimism retards it, then it is dangerous to propagate a pessimistic philosophy.

Helen Keller

Related topics

effect forward life optimism pessimism philosophy practical test world

Related quotes

Genius goes around the world in its youth incessantly apologizing for having large feet. What wonder that later in life it should be inclined to raise those feet too swiftly to fools and bores. View quote
F. Scott Fitzgerald
The first business of philosophy is to account for things as they are; and till our theories will do this, they ought not to be the ground of any practical conclusion. View quote
Thomas Malthus
My friends, love is better than anger. Hope is better than fear. Optimism is better than despair. So let us be loving, hopeful and optimistic. And we'll change the world. View quote
Jack Layton
Develop an interest in life as you see it; the people, things, literature, music - the world is so rich, simply throbbing with rich treasures, beautiful souls and interesting people. Forget yourself. View quote
Henry Miller
Imagine all the people living life in peace. You may say I'm a dreamer, but I'm not the only one. I hope someday you'll join us, and the world will be as one. View quote
John Lennon