The essence of philosophy is that a man should so live that his happiness shall depend as little as possible on external things. – Epictetus Category: Happiness
Habit is a second nature that destroys the first. But what is nature? Why is habit not natural? I am very much afraid that nature itself is only a first habit, just as habit is a second nature. – Blaise Pascal Category: Nature
The virtues of science are skepticism and independence of thought. – Walter Gilbert Category: Science
