历史不是一条直线；它螺旋上升，将我们困在其循环中，直到我们直面它的幽灵。

质量不是命运；它是一种选择。

"The truth is rarely pure and never simple."

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

实现明天理想的唯一障碍是今天的疑虑。

If your computer speaks English, it was probably made in Japan.