Pessimism blunts the tools you need to succeed.
After all, all knowledge simply means self-knowledge.
We have more faith in what we imitate than in what we create
Do not pray for an easy life, pray for the strength to endure a difficult one
He who wants to succeed should learn how to fight, to strive and to suffer. You can acquire a lot in life, if you are prepared to give up a lot to get it.
The meaning of life is that it is to be lived, and it is not to be traded and conceptualized and squeezed into a patter of systems.