I think you can have 10 000 explanations for failure but no good explanation for success.
Nature has no principles. She makes no distinction between good and evil.
You learn to speak by speaking to study by studying to run by running to...
Irony is the gaiety of reflection and the joy of wisdom.
I prefer the folly of enthusiasm to the indifference of wisdom.
Two obsessions are the hallmarks of Nature's artistic style.
Two things are infinite: the universe and human stupidity; and I'm not...
Praise the green earth. Chance has appointed her...
