A thing worth learning is worth learning well.
一件值得学习的事就值得好好学习。
A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
The best way to become acquainted with a subject is to write about it.
熟悉一门学科的最好方法是把它写下来。
Science is a way of trying not to fool yourself. The principle is that you must not fool yourself, and you are the easiest person to fool.
科学是一种不自欺欺人的方法。原则是你不能欺骗自己，你是最容易被欺骗的人。