The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The only safe thing is to take a chance.
Every step you take in the wild is a step towards understanding yourself better.
我必须在这里做个总结,但我真正想说的是,成功是必要的,但请接受自己怪异的想法,朝着自己对成功的定义出发,确定我们对成功的定义都是出于自己的真心。
一个试图教学而不激发学生学习欲望的教师,就像在冷铁上敲打。
过去是一个异国他乡;他们在那里做事的方式不同。