Science is nothing, but trained and organized common sense.
科学不过是训练有素、有组织的常识。
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。
It isn't such a bad thing to always know that someone on the other side of the world cares about you.
总是知道世界的另一边有人关心你，这并不是一件坏事。
Life becomes harder for us when we live for others, but it also becomes richer and happier.
当我们为他人而活时，生活会变得更加艰难，但也会变得更加富有和快乐。