Mathematics is the art of giving the same name to different things.
The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
The most important thing in art is the human condition.
唯一真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
相位裕度是系统在变得不稳定之前可以容忍的程度的度量。
I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.