学习数学的唯一方法就是做数学。

"The past is a shadow that follows us, but it is the light ahead that guides our steps."

There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.

We are all prisoners of our own memories.

建筑必须是对生命的庆祝。

未来不是命中注定的。没有保证。所以，要主动承担成年人的责任。要有目的性。