Our lives will be measured by what we do for others
It is every man's obligation to put back into the world at least the equivalent of what he takes out of it.
A new idea comes suddenly and in a rather intuitive way, but intuition is nothing but the outcome of earlier intellectual experience.
Convictions can best be supported with experience and clear thinking.
The important things are always simple.
When I study philosophical works I feel I am swallowing something which I don't have in my mouth.