领导力就是今天做出艰难的决定，明天让所有人受益。
Leadership is about making tough decisions today that will benefit everyone tomorrow.
The more uncertain and insecure I feel, the more I cling to the idea of painting.
只凭一句赞美的话我就可以充实地活上两个月。
自守表示的研究是数学抽象深度的反映。