And they are necessary : discipline , rigor and reliability .
它们很必要：纪律、严格和可靠。
I suppose he must care so little about the wrinkles that being critical like he is requires hardly any rigor at all .
我想他必须这么不在乎皱纹以使像他这样挑剔的人几乎不需要什么严密性。
Although many exams lack rigor , more children are getting respectable grades and going on to universities .
虽然许多考试不够严格，但是有更多学生取得了不错的成绩，从而进入大学就读。
The approach is more practical and less abstract than other calculus books , while conserving a perfect balance between mathematical rigor and intuition .
这本书比其他微积分书要更实用而且更易懂，同时在数学的直观和严格方面保持了绝妙的平衡。
The challenge is having the rigor and discipline needed to apply your project management skills correctly and proactively .
