Patience and persistence are the keys to unlocking the mysteries of mathematics.

Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.

Don’t regret getting older. It’s a privilege denied to many.

"Literature is the mirror of society, reflecting its virtues and vices with equal clarity."

Though debts are condemned in the financial world, the world of friendship and love may perversely depend on well-managed debts.

绘画的行为是一种臣服的行为。

宇宙、天地，有它自然的运行规律，是持久不变的，不会以人的意志为转移，它既不会因为有像尧那样的仁德君主而存在，也不会因为有像夏桀那样残暴的君主而消失。顺应自然规律来治理国家，就会获得吉祥；如果违背自然规律，就会招来灾难。