上工治未病，不治已病。
解释：高明的医生注重预防疾病，而不是等到疾病发生后再去治疗。
The process of design is a process of discovery.
"To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death."
自守表示的研究揭示了数域的隐藏对称性。
Every fish we farm is one less taken from the wild.