Man's survival, from the time of Adam and Eve until the invention of agriculture, must have been precarious because of his inability to ensure his food supply.
Responsible mining is not an option, it's an obligation we owe to our planet and future generations.
纪律是目标和成就之间的桥梁。
如果有人给你提供了一个绝佳的机会,但你不确定自己能否做到,那就答应——然后再学习如何去做!