We have no need to force them to master all their subjects.

我们没有必要强求他们精通所有的科目。

youdao

If you are completely present, the external forces are no longer a problem, because there is only you and that external force, in this moment, and not a million other things you need to worry about.

如果你是完全专注于眼前的事情，那么外部因素将不再是问题。因为在此刻，唯有你和那个外部因素，没有成千上万的其它事情需要你担忧的。

youdao

Questions that need to be settled by dogma or force, however, are liable to have no answers at all.

然而，需要诉诸教条或武力的问题，往往根本就不存在答案。

youdao

Jefferson Davis said there was no need to attack the fort if hunger would soon force the United States soldiers to leave.

VOA: special.2009.08.06

The fundamental and inescapable truth is this: If you own a brand and the founding spirit is no longer a force in energizing the brand, you will then need a way to fuel and renew the brand.

FORBES: Post-Visionary Licensing Diagnostics