不是锤的敲打,乃是水的载歌载舞,使鹅卵石臻於完美。
在量子力学中,我们必须放弃粒子在测量前具有确定性质的观点。
Leadership in mining means being accountable for both profits and the planet.
一切能被说出的都能够清楚地被说出,而我们不能谈论的,必须保持沉默。
The anarchic nature of the international system forces states to compete for power.