The true value of stone lies in how we transform it for human use.

Profit without purpose is ultimately unsustainable.

Innovation requires both creativity and rigorous testing.

"Innocence always calls mutely for protection when we would be so much wiser to guard ourselves against it: innocence is like a dumb leper who has lost his bell, wandering the world, meaning no harm."

To solve a mathematical problem is to uncover a piece of the universal puzzle.

唯一真正的艺术是灵魂的艺术。

有时看前来像是解决方案比问题多。仔细观瞧，今天的很多问题都是昨天的解决方案带来的结果。

理解计算的极限与理解数学的极限同样重要。