In order to disprove the assertion that all crows are black, one white crow is sufficient.
为了反驳所有乌鸦都是黑的说法，一只白乌鸦就足够了。
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 block of granite which was an obstacle in the pathway of the weak, became a stepping-stone in the pathway of the strong.
那块挡在弱者道路上的花岗岩，成了强者道路上的踏脚石。
Encourage everyone you meet with a smile or compliment. Make them feel better when you leave their presence and they will always be glad to see you coming.
用微笑或赞美来鼓励你遇到的每一个人。当你离开他们的时候，让他们感觉好一点，他们会很高兴看到你的到来。