Start where you are, with what you have. Make something of it. Never be satisfied.
知识的最大敌人不是无知,而是知识的幻觉。
PID控制器的本质在于它能够根据系统的过去和现在状态预测其未来行为。
I tend to think that the camera is much more truthful than the human eye.
可持续性不再是选择,而是这个行业生存的必要条件。
公司的力量在于其员工。
The great thing is to be in love with life.