If you want to truly understand something, try to change it.
如果你想真正理解某件事，试着去改变它。
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。
What you do makes a difference, and you have to decide what kind of difference you want to make.
你所做的会产生影响，你必须决定你想要产生什么样的影响。