把这一句，留给此刻的你
The analysis of variance is not a mathematical theorem, but rather a convenient method of arranging the arithmetic.
方差分析不是一个数学定理，而是一种方便的排列算法。
把喜欢的一句，带在身边
做成一张壁纸
16 种意境 · 9:16 竖屏 · 1440 × 2560 高清图片
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。
Morality is not really the doctrine of how to make ourselves happy but of how we are to be worthy of happiness.
道德的确不是指导人们如何使自己幸福的学说，而是指导人们如何配享有幸福的学说。
A spark of kindness starts a fire of love.
善意的火花点燃爱的火焰。
The art of living does not consist in preserving and clinging to a particular mode of happiness, but in allowing happiness to change its form without being disappointed by the change; happiness, like a child, must be allowed to grow up.
生活的艺术不在于保持和执着于某种特定的幸福模式，而在于允许幸福改变其形式，而不因这种改变而失望;幸福，就像一个孩子，必须被允许长大。