Being indifferent can clarify your ambition, and be tranquil and far-reaching. ——Three Kingdoms·Zhuge Liang

If you have fewer desires, you will have a calm mind, and if you have a calm mind, things will be simple. ——Ming Dynasty. Xue Xuan's "Study Record"

Don't talk about fame and fortune. Fame and fortune are personal enemies. ——Du Mu, Tang Dynasty

Tolerance is the first way to treat others, and indifference is the first way to nourish the heart. ——Master Hongyi's "Farewell to Proverbs"

If desire is weak, the heart will be empty, if the heart is empty, the qi will be clear, and if the qi is clear, the mind will be clear. ——Xue Xuan's "Reading Record" of Ming Dynasty