We have penetrated far less deeply into the regularities obtaining within the realm of living things, but deeply enough nevertheless to sense at least the rule of fixed necessity... what is still lacking here is a grasp of the connections of profound generality, but not a knowledge of order itself.

The distinction between the past, present and future is only a stubbornly persistent illusion.

Gravitation cannot be held responsible for people falling in love. How on earth can you explain in terms of chemistry and physics so important a biological phenomenon as first love? Put your hand on a stove for a minute and it seems like an hour. Sit with that special girl for an hour and it seems like a minute. That's relativity.

Why is it I always get my best ideas while shaving?

Time flies when you are having fun.

The economists will have to revise their theories of value.

Success comes from curiosity, concentration, perseverance and self criticism.