We may be older now, but the passion for performing is still the same.
Confidence is not innate, it is cultivated slowly.
判我有罪吧，没关系。历史将宣判我无罪。
反馈是鲁棒控制的关键。
世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。