用户不是上帝，用户是朋友。

"The mind is not a vessel to be filled, but a fire to be kindled."

我能计算天体的运动，却无法计算人们的疯狂。

"The price of greatness is responsibility."

The most exciting moments in mathematics are when you discover something that was hidden in plain sight.

Sustainability isn't an option; it's a responsibility we owe to future generations.