The test of a man or woman's breeding is how they behave in a quarrel.
The secret to success is to love what you do.
To talk about painting is not only difficult but perhaps pointless too.
可持续发展不再是可选项，而是任何希望在未来蓬勃发展的企业的必需品。
我知道我是聪明的，因为我自知无知。
