It is not things that disturb us, but our judgments about things. For example, death is nothing terrible, for if it were, it would have appeared so to Socrates; but the judgment that death is terrible — that is the terrible thing.
Wealth consists not in having great possessions, but in having few wants.
Only the educated are free.
External things are not the problem. It's your assessment of them. Which you can erase right now.
The best way to predict your future is to create it.
Meanings are not determined by situations, but we determine ourselves by the meanings we give to situations.