In mathematics, the art of proposing a question must be held of higher value than solving it.

最伟大的旅程不是用里程衡量的，而是用理解衡量的。

A tannery's wastewater is the truest measure of its values.

The mind is a system of interrelated processes.

The best way to predict the future is to invent it.

不要等待完美的时机，现在就是最好的时机。