"Die Kunst ist die Tochter der Freiheit."

Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.

语言是一种工具，就像任何工具一样，它可以用于善或恶。

Education begins the gentleman, but reading, good company and reflection must finish him.

The times they are a-changin'.

The biggest lesson I've learned is to trust yourself.

生活的悲剧不是美好的事物早逝，而是它们变老和变得卑鄙。