In the digital era, every company must become a tech company.
在数字时代，每家公司都必须成为科技公司。
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.
学习数学的唯一方法就是做数学。
The most important property of a program is whether it accomplishes the intention of its user.
"A good book is an event in my life."