怀疑是受过教育的头脑的标志，甚至是姿态。
Skepticism: the mark and even the pose of the educated mind.
我需要一杯酒，我需要很多人寿保险，我需要一个假期，我需要一个乡下的家。我有的是一件外套，一顶帽子和一把枪。
数学语言是普遍的，超越了文化和语言的障碍。
Don’t create things to make money； make money so you can create things. The reward for good work is more work.
Sustainability is no longer an option; it's a necessity for any business that wants to thrive in the long term.
理解生命的唯一方式是去经历它。