采矿效率不仅仅是成本问题,更是减少环境影响的问题。
The secret to success is to start before you're ready.
安慰剂效应是心灵影响身体能力的强大证明,展示了心理状态与身体健康之间的复杂联系。
Your life changes the moment you make a new, congruent, and committed decision.
I make music for the people who believe in me.