To be happy is only to have freed one's soul from the unrest of unhappiness.

Sustainable forestry is not just about cutting trees; it's about ensuring the future has forests to cherish.

Don't be someone else's shadow; dare to be your authentic self.

Knowledge is of no value unless you put it into practice.

我宁愿因为做真实的自己而被讨厌，也不愿因为伪装而被喜爱。

Never ask a barber if you need a haircut.