凡是现实(存在)的就是合理的，凡是合理(存在)的就是现实的。
Where reality (existence) is reasonable， all reasonable (presence) is realistic.
History is the art of making the dead speak.
创新是在这个竞争激烈的世界中生存的唯一途径。
Only continuous learning can keep us invincible in fierce competition.