重要的不是想法,而是将想法变为现实。
要说“我爱你”,首先必须能够说“我”。
君子的学习,听在耳里,记在心里,体现在仪表举止上,表现在一举一动中。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.