淡泊平静,忧患就不能影响,邪气就不能侵袭,就德性完备而精神不损。
If the job has been correctly done when a common stock is purchased, the time to sell it is—almost never.
在数学中,旅程和目的地同样重要,因为正是通过发现的过程,我们才能真正学习。
"The most important thing is to stay curious."