The concept of a particle is only approximate and has meaning only in the limit of small momenta.
粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
除了蜜蜂,我无所畏惧。
Sustainability must be the cornerstone of modern quarry operations, not an afterthought.
The writer must be a defender of freedom, even at the cost of his own comfort.
Leadership is about empowering others to achieve things they didn't think were possible.
君子的为人之道是:外表暗淡无色而美德日见彰显。小人的为人之道是:外表色彩鲜明,但渐渐地消失了。君子的为人之道还在于:外表素淡而不使人厌恶,简朴而有文采,温和而又有条理,知道远是从近开始的,知道教化别人从自己做起,知道隐微的东西会逐渐显露,这样就进入圣人的美德中了。
A director must be a policeman, a midwife, a psychoanalyst, a sycophant and a bastard.