最终的悲剧不是坏人的压迫和残酷，而是善良人的沉默。
The ultimate tragedy is not the oppression and cruelty by the bad people but the silence over that by the good people.
"It is easier to imagine the end of the world than the end of capitalism."
你必须愿意成长。成长不同于发生在你身上的事情，而是你自己创造的。你活在其中。成长的前提是：对经历保持开放的心态，并愿意被它们改变。
The past is always with us, for it feeds the present.
消灭一个错误，其贡献等同于、有时甚至超过建立一条新真理或新事实。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
云计算的价值在于它让计算变得民主化。