"Keep smiling, it makes people wonder what you've been up to."
心理学的真理存在于实践经验中。
Every piece of plastic ever made still exists somewhere on this planet—that's both our challenge and our responsibility.
管理不是控制,而是服务。
I don't think I'm a writer who's interested in answers. I'm interested in questions.
——《大总统复参议会论国旗函》,1912年2月3日
我不追逐潮流,我创造潮流。