学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
故事是我们教孩子们如何驾驭世界的方式。
心理学研究的正确方向是行为的预测和控制。
The knowledge of the past stays with us to spur us on to new and better things.
I try to live in the moment and appreciate the little things.