The past is a teacher, if we are willing to learn.
过去是一位老师，如果我们愿意学习的话。
Start where you are, with what you have. Make something of it. Never be satisfied.
翻译：鼓励人们坚持不懈地努力，最终会取得成功。
领导力是关于愿景和激励他人的能力。
The only limit is the one you set yourself.
一个人如果不讲信用，不知道他怎么能立身处世？就像牛车没有了輗，马车上没有了軏，还靠什么行走呢？
The documenta is not a museum, but a place of encounter and confrontation.