You have to test your hypothesis against other theories. Certainty in the face of complex situations is very dangerous.
你必须用其他理论来检验你的假设。在复杂的情况下，确定性是非常危险的。
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。
There's always time to read. Don't trust a writer who doesn't read. It's like eating food prepared by a cook who doesn't eat.
总有时间读书。不要相信一个不读书的作家。这就像吃一个不吃东西的厨师做的食物。
Friendship is the only cement that will ever hold the world together.
友谊是唯一能把世界团结在一起的粘合剂。