I don't sing because I'm happy; I'm happy because I sing.

I don't think that when people grow up, they will become more broad-minded and can accept everything.Conversely, I think it's a selecting process, knowing what's the most important and what's the least. And then be a simple man.

The wise can predict the future, fools only see the present.

The only way to have a good day is to start it with a positive attitude.

The difference between good and great is the extra effort.

时间阻止了一切同时发生。

译文：自己养育孩子后才知道父母的恩情深重，自己立身处世才知道为人的辛苦异常。赏析：年少时，我们不知道父母的异常艰辛，总以为人生简单，待到我们成家立业后，才明白世事的艰难和为人父母的辛苦。

数学是理性的音乐。