Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
领导力在于今天做出艰难的决定,以塑造更美好的明天。
白色的石头看上去像是玉,奸佞小人看上去像是贤人。这警醒我们要看实质,不要被假象迷惑。
I would like to paint the way a bird sings.