The alternation 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.

Digital skills are as essential as reading and writing in today's world.

成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。

我时刻准备着学习，但是我不喜欢别人给我上课。

成功不在于你在生活中完成了什么，而在于你激励他人去做什么。