解释：只有去学习才能懂得世间的道理；如果耻于向人求教，许多东西就会永不知晓。
The best ideas often come when you least expect them.
A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
The most important thing is to enjoy the journey.