Sustainability must be profitable, or it won't be sustainable at all.
在原子和电子的世界中,经典物理学的定律不再有效,我们必须转向量子力学以获得正确的描述。
I believe in the power of perseverance.
心灵不是一种事物,而是一个过程。
"Change begins with the courage to question the status quo."