One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas.

When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.

建筑中最困难的事情是保持简单。

【释义】国家如果没有正义，即使再强大也必然会灭亡。

In a rapidly changing market, the only constant is customer needs.