有道德的人能够反思自己过去的行为及其动机。

The most important skill in mathematics is the ability to think clearly.

In manufacturing, efficiency and environmental responsibility must go hand in hand.

"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."

诀窍不是学会信任你的直觉，而是训练自己忽略它们。