可持续性不仅仅是一种趋势,更是我们对后代的责任。
你必须花费一些精力和努力才能看到数学的美。
The best time to plant a tree was twenty years ago. The second best time is now.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
You have to believe in yourself when no one else does.
I don't compete with anyone but myself.
Sustainable agriculture requires a balance between technology and ecological preservation.
语言是权力的第一个牺牲品。