暴风雨过后，天空更晴朗。

如果你想成功，就必须愿意做出艰难的决定。

A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.

最伟大的艺术是让不可见的东西变得可见。

不要相信“万能”胶。

做伟大工作的唯一途径就是热爱你所做的事。