People don’t notice whether it’s winter or summer when they’re happy.

数据是任何组织的生命线。没有它，决策将基于直觉而非证据。

Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.

创新就是做别人没做过的事情，或是别人做过没做成的事情。