Make as many friends as you can, but don't build your life on them alone. It's an unstable foundation.

Make as many friends as you can, but don't build your life on them alone. It's an unstable foundation.

交尽可能多的朋友，但不要把你的生活建立在他们身上。这是一个不稳定的基础。

-- Sean Covey 肖恩·科维