慈祥的母亲大多都有着败家的儿女，这是因为他们不忍心强加管教子女的缘故。

The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.

Good policy requires both sound theory and empirical validation.

I believe in the power of music to heal and connect people.

Singing is not for fame, but for love.