Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."
"We are all the sum of our memories, and yet we remember so little."
Climate change is not just a threat to agriculture; it's a call to reinvent it.
高分子化学的引入开辟了一个新的材料世界，其性质和应用仍远未被充分探索。
生活的成功意味着做那件对你来说最珍贵的事。
You have to love yourself first before anyone else can.
We have three baskets for investing：yes，no，and too tough to understand.