"No man is hurt but by himself."
- Diogenes
Self-awareness
"People who talk well but do nothing are like musical instruments; the sound is all they have to offer."
- Diogenes
Integrity
"As a matter of self-preservation, a man needs good friends or ardent enemies, for the former instruct him and the latter take him to task."
- Diogenes
Relationships
"Courage is the key to mastery; the key to conquering our fears and unlocking our true potential."
- Diogenes
Courage
"If I gained one thing from philosophy is that at the very least, I am well prepared to confront any change in fortune."
- Diogenes
Resilience
"It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent."
- Charlie Munger
Wisdom
"So be careful to live your life wisely, not foolishly."
Wisdom
"In old age is wisdom; understanding in a long life."
Wisdom
"Keep your friends close, your enemies closer and receipts for all major purchases."
- Bridger Winegar
Wisdom
"Until the lion tells his side of the story, the tale of the hunt will always glorify the hunter."
- Zimbabwean Proverb
Wisdom