Every tree planted today is an investment in a greener tomorrow.
今天种植的每一棵树都是对更绿色明天的投资。
A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.
Simplicity is the ultimate sophistication.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
在这个行业里,你必须无所畏惧。