The scientific imagination always restrains itself within the limits of probability.
科学想象总是在概率的范围内进行自我约束。
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。
If you want to achieve a high goal, you're going to have to take some chances.
如果你想达到一个很高的目标，你就得冒一些险。
Wise sayings often fall on barren ground, but a kind word is never thrown away.
智慧的言语常落在荒地上，良善的言语永不丢弃。