我们所认识的最美丽的人，是那些经历过失败、痛苦、挣扎、失落，却又从深渊中走出来的人。
永远不要停止学习；世界在不断发展，我们也应该如此。
真正改变的唯一方法是改变你的环境。
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.
The best leather tells a story—of craftsmanship, ethics, and time.
The only limit to our realization of tomorrow is our doubts of today.
