"The truth is not always the most important thing; sometimes, what matters is what people believe to be true."
In the end, we will remember not the words of our enemies, but the silence of our friends.
Theorems are eternal; their proofs are ephemeral.
竞争战略就是要做到与众不同。要学会有意识地选择一系列不同的行动以创造独特的价值组合。