二十世纪最后二十五年最显著的发展是世界看似强大的独裁政权核心的巨大弱点被揭示。
The most remarkable development of the last quarter of the twentieth century has been the revelation of enormous weaknesses at the core of the world's seemingly strong dictatorships.
当人们拥有某物时，往往会给予更高的评价。
There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.
The truth is rarely simple, and never whole.
数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。
"You yourself, as much as anybody in the entire universe, deserve your love and affection."
To understand a program you must become both the machine and the program.