数学思想的真正考验是它能否激发更多的问题。
The true test of a mathematical idea is its ability to inspire further questions.
The most dangerous phrase in business is 'We've always done it this way.'
The past is always with us, shaping our present and our future.
权力总是认为它有一个伟大的灵魂和超越弱者理解的广阔视野。