Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

天下没有不能教化的人，就害怕不诚心；天下没有不能干成的事，就怕立志不坚定。

The basis of shame is not some personal mistake of ours, but the ignominy, the humiliation we feel that we must be what others want us to be.

在艺术创作中，虚空与充实同样重要。

我认为战胜恐惧的唯一方法就是告诉它滚开。

计算效率的概念是学习算法设计的核心。