True scientific progress requires both creativity and discipline.
解析：知道自己还有所不知，这是很高明的。不知道却自以为知道，这就是很糟糕的。
Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.
The belief in God, bad life to me.
Peace is not free, it requires constant effort to maintain.
"Science is the poetry of reality."
在计算机科学领域，合作和沟通与技术技能同样重要。
The smallest indivisible human unit is two, not one.