绘画的乐趣在于过程，而不是成品。
守住嘴巴，就跟拴紧瓶口一样。克制欲望，就像防守城池一般。
Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
书是你握在手中的一个梦。
I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.
The world is so full of people, so crowded with these miracles, that they become commonplace and we forget.