Failure is not scary; what's scary is losing the ability to learn from it.
对民主的热爱就是对平等的热爱。
A good engineer is someone who can turn frustration into inspiration.
【释义】当商品价格高涨时,要像对待粪土一样迅速出售;当商品价格低廉时,要像对待珠玉一样大量购入。