To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.

"The past is always present in our lives, shaping our future."

Sometimes you have to be knocked down lower than you have ever been to stand back up taller than you ever were.

Innovation is the specific instrument of entrepreneurship. The act that endows resources with a new capacity to create wealth.

幸福是旅程，而不是目的地。