有时候，最难的部分不是放手，而是学会重新开始。

你无法改变过去，但可以改变过去的意义。

The mother is the main factor in the child's world. Her behavior creates the behavior of the child.

I'm not afraid to be myself.

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.

数学不是关于数字、方程、计算或算法的：它是关于理解的。

目标是灵魂。