时光飞逝,应珍惜每一刻。
对冲低油价的最佳方法是降低盈亏平衡成本。
I believe that children are our future. Teach them well and let them lead the way.
诗人是一个在他有生之年就能成为所有人死后都想成为的人。
Every piece of plastic ever made still exists somewhere on this planet—that's both our challenge and our responsibility.
The mind is a machine that can be understood through the principles of computation.