The development of formal systems has revolutionized our understanding of mathematics.
众所周知,同样的环境可能被不同的人以截然不同的方式对待,而每个人从自己的角度来看都可能是正确的。
真正的奢华在于那些大多数人第一眼甚至注意不到的细节。
The greatest danger to American agriculture is the loss of the family farm.
没有伟大的意志力就没有伟大的才能。
You don't manage people; you manage things. You lead people.