我們能做的最佳投資就是為后代的健康而努力。
The truth is rarely pure and never simple.
That neither our thoughts， nor passions， nor ideas formed by the imagination， exist without the mind， is what every body will allow.
If you surrendered to the air, you could ride it.
密碼學(xué)和復(fù)雜性理論的交叉點(diǎn)是計(jì)算機(jī)科學(xué)中一些最迷人問(wèn)題的所在。