控制的艺术在于在鲁棒性和性能之间找到恰当的平衡。
要理解一个国家,你必须理解它的沉默。
The important thing in life is not the triumph but the struggle.
过去的危险是人们成为奴隶。未来的危险是人们可能成为机器人。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.