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 is our doubts of today.
Writing is a way of making sense of the past.
To become truly great, one has to stand with people, not above them.
El arte de escribir consiste en decir mucho con pocas palabras.
理解绘画的唯一方法是长时间地观看它。