思考
The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
La musique est le bruit qui pense.
La pensée est le labeur de l'intelligence, la rêverie en est la volupté.
La vie est une tragédie pour celui qui sent, et une comédie pour celui qui pense.
The world is a comedy to those that think, a tragedy to those that feel.
O for a life of sensations rather than of thoughts!
We are what we think. All that we are arises with our thoughts. With our thoughts, we make the world.
Think wrongly, if you please, but in all cases think for yourself.
The only thing that can save us is to think differently.
Thinking is a form of computation.
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
