实现明天理想的唯一障碍是今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
I will always be grateful to my poor parents. I owe everything to them, my education, my life, and any success I have had.
奥运会中最重要的不是赢得比赛,而是重在参与;生活中最重要的不是征服,而是要好好战斗。