I can calculate the motions of the heavenly bodies， but not the madness of people.
The more you lose, the more you learn. The more you learn, the better you get.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.
君主是臣子的纲常，父亲是儿子的纲常，丈夫是妻子的纲常
Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.
