The greatest threat to democracy is not from external enemies but from internal decay and the loss of civic virtue.
Innovation is not just about creating something new; it's about improving what already exists to make life better for our customers.
The joy of mathematics comes from the act of creation, not just the result.
人们通常没有意识到,所有的作家,即使是最伟大的作家,首先和最后也都是读者。
Nolite te bastardes carborundorum.