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。
Everything is alright in the end. If it's not alright, it's not the end.
最后一切都好了。如果不是很好，那就不是结束。
Toil is no source of shame; idleness is shame.
辛劳不是羞耻之源;懒惰是耻辱。