Great companies don't just sell products; they solve problems.

译文：事情到了难以处置的时候，只要能退让一步，就会很容易解决的；事业将要成功的时候，如果放松懈怠，便会功败垂成。赏析：我们在处事的时候，如果面临进退两难的境地，只有学会退让便能海阔天空。明知不可为而为之，事情将相持不下。一件事情在将要成功时，就要更加小心谨慎，防止意外发生，导致事情功亏一篑。

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

The concept of infinity is not just a mathematical abstraction, but a physical reality.