酸和碱不是绝对的，而是相对的。
史记
"The writer is a man who is always searching for the right word, the perfect word, the word that will make the reader see what he sees, feel what he feels, understand what he understands."
To understand is to forgive, even when there's nothing to forgive.
Evolution is a slow process.
战略就是让自己在竞争中脱颖而出。这并不是要在你所做的事情上做得更好——而是在你所做的事情上与众不同。
The hardest challenges often lead to the greatest breakthroughs.
