“Of all forms of caution, caution in love is perhaps the most fatal to true happiness.”

“I want to say, in all seriousness, that a great deal of harm is being done in the modern world by belief in the virtuousness of work, and that the road to happiness and prosperity lies in an organi...”

“To fear love is to fear life, and those who fear life are already 3-parts dead.”

“In the modern world, however, love has another enemy more dangerous than religion, and that is the gospel of work and economic success. It is generally held, especially in America, that a man shoul...”

“The secret of happiness is to face the fact that the world is horrible, horrible, horrible.”

“Really high-minded people are indifferent to happiness, especially other people's.”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”