Go for it now. The future is promised to no one.
大脑是一个复杂的系统,我们才刚刚开始理解它是如何工作的。
可持续性不是成本,而是对我们未来的投资。
The whites came to this land for a fresh start and to escape the tyranny of their masters, just as the freemen had fled theirs. But the ideals they held up for themselves, they denied others.