Make as many friends as you can, but don't build your life on them alone. It's an unstable foundation.
交尽可能多的朋友，但不要把你的生活建立在他们身上。这是一个不稳定的基础。
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。
Those who decided to stick with her would be her true friends. The others would just be scenery.
那些决定和她在一起的人将是她真正的朋友。其他的只是风景。
Pure mathematicians just love to try unsolved problems - they love a challenge.
纯粹的数学家只是喜欢尝试未解决的问题——他们喜欢挑战。