数学家的工作大多是孤独的追求，但它建立在许多其他人的工作之上。
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
To predict tomorrow’s weather， I need not take into account the state of mind of the Emperor of Manchukuo.
Payphone, wishing you would call me.
You can't go back and change the beginning, but you can start where you are and change the ending.
神圣的观念在任何社会中都是最保守的观念之一，因为它试图将其他观念——不确定性、进步、变化——变成罪行。
