The wealth of the mind is the only wealth.

The wealth of the mind is the only wealth.精神的财富是唯一的财富。 Suffering is the most powerful teacher of life.苦难是人生最伟大的老师。 Although again sweet candy, also has a bitter day.即使再甜的糖，也有苦的一天。 Never put off what you can do today until tomorrow.今日事今日毕! A man's best friends are his ten fingers.人最好的朋友是自己的十个手指。 The first step is as good as half over.第一步是最关键的一步。 Do one thing at a time, and do well.一次只做一件事，做到最好! Wealth is the test of a man's character.财富是对一个人品格的试金石。