You don’t have to be great to start, but you have to start to be great.
在理论计算机科学的领域里,我们常常发现最深刻的见解来自于最简单的想法。
Patience is bitter, but its fruit is sweet.
"Die Wahrheit ist oft komplizierter, als sie scheint."
You have to be comfortable with being uncomfortable if you want to make progress in mathematics.