重新发现过去并发现它不足以应对现在，比让它逃避你并永远成为一个和谐的记忆概念更令人悲伤。
If you're not failing every now and then, you're not doing anything very innovative.
On television， all subject matter must be presented as entertainment.
Programmers are not to be measured by their ingenuity and their logic but by the completeness of their case analysis.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。