有些无限比其他无限更大。
"Some infinities are bigger than other infinities."
Innovation is the ability to see change as an opportunity, not a threat.
假设有效性的唯一相关检验是预测与经验的比较。
人心比山川更险恶，比了解天象更困难。
You do not need to leave your room. Remain sitting at your table and listen. Do not even listen, simply wait. Do not even wait, be quite still and solitary. The world will freely offer itself to you to be unmasked, it has no choice, it will roll in ecstasy at your feet.
On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."