Love is like swallowing hot chocolate before it has cooled off. It takes you by surprise at first, but keeps you warm for a long time.

In health there is freedom. Health is the first of all liberties.

Time and space are fragments of the infinite for the use of finite creatures.

We only understand that which already is within us.

It gives liberty and breadth to thought, to learn to judge our own epoch from the point of view of universal history, history from the point of view of geological periods, geology from the point of view of astronomy.

What we call little things are merely the causes of great things; they are the beginning, the embryo, and it is the point of departure which, generally speaking, decides the whole future of an existence. One single black speck may be the beginning of gangrene, of a storm, of a revolution.

Life alone can rekindle life.