Life is like an elevator. There are ups and downs, but in the end, you control which direction it goes
生活就像一部电梯。有起有落，但最终，你能控制它的方向
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。
Part of the scientific temperament is this tolerance for holding multiple hypotheses in mind at the same time.
科学气质的一部分是对同时持有多种假设的容忍。
You have to know when to strike and when to retreat.
你必须知道什么时候出击，什么时候撤退。