当你面对一个拧不动的螺栓或螺丝钉的时候：右转是拧紧，左转是拧松。
When you confront a stuck bolt or screw: righty tighty， lefty loosey.
皱纹应当只是微笑留下的印记。
最好的领导者是那些能够激励他人成为最好的自己的人。
语出西汉·桓宽《盐铁论·力耕》 。治理家庭不能靠一件财宝；治理国家，不能靠一种方法。
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.
The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.