译文：人生要及时行乐，等到老了再看花，只会觉得凄凉。

"The beauty of life is in its unpredictability; it's what makes it worth living."

The world of the happy is quite another than that of the unhappy.

专注和简单一直是我的秘诀之一。简单可能比复杂更难做到，你必须努力理清思路，从而使其变得简单。