The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

但大多数股票的短期租赁者对确保公司治理专注于将股东的利益放在首位并不特别感兴趣。

The past is always tense, the future perfect.

你在低谷时做的事情比在好日子时做的更重要。