控制的艺术在于在鲁棒性和性能之间找到恰当的平衡。
The greatest threat to democracy is not from external enemies but from internal decay and the loss of civic virtue.
来访者知道什么伤害了他,该往哪个方向走,哪些问题是关键的,哪些经历被深深埋藏。
The next green revolution must be both productive and environmentally responsible.