数学不是一项观赏性运动。你必须参与其中。
Mathematics is not a spectator sport. You have to get involved.
I believe in sweat rather than luck.
买的越多,省的越多。
"We are all immigrants in time."
Sustainability isn’t a choice—it’s the only path forward for any industry tied to natural resources.
历史的真相往往藏在其沉默之中。
Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.
即使在最黑暗的时刻,幸福也有迹可循,只要记得点亮灯。
学会怎么打称人结(又叫“撑人结”,不会越拉越小的结)。而且要摸黑练习、单手练习。在今后的日子里,你根本想不到它有多有用。