The best way to learn computer science is to do computer science.
Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.
The writer's task is not to judge, but to understand.
尊重孩子正在进行的所有合理的活动并试着了解，是我们教育方法中最首要的原则。
【译文】 孔子说：“吃粗粮、喝白水、弯着胳膊当枕头，乐也在其中了！缺少仁义的富贵，对我来说，就象天上的浮云。”
