It is by not always thinking of yourself, if you can manage it, that you might somehow be happy. Until you make room in your life for someone as important to you as yourself, you will always be searching and lost.
The entrepreneur always searches for change, responds to it, and exploits it as an opportunity.
The search for happiness is one of the chief sources of unhappiness.
They who search after the Philosopher's Stone [are] by their own rules obliged to a strict and religious life.