The invention of the cotton gin was the result of necessity and observation.
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
Quality is not a guarantee; it is a commitment.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
我总是认为，如果我尽力了，结果自然会随之而来。
Quality is not just the absence of defects; it is the presence of value.
The most dangerous phrase in business is 'We've always done it this way.'