把这一句，留给此刻的你
The alteration of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
运动的变化总是与外加的动力成正比;它是在施加力的那条直线的方向上形成的。
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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。
Civilization is a method of living, an attitude of equal respect for all men.
文明是一种生活方式，是对所有人平等尊重的态度。
Gravitation can not be held responsible for people falling in love.
引力不能被认为是人们坠入爱河的原因。
There are no hopeless situations, sweetheart, only people who have grown hopeless about them. You still have choices you can make.
世上没有绝望的处境，亲爱的，只有对处境感到绝望的人。你仍然可以做出选择。