一个命题的证明是一种性质使得我们相信该命题的过程。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
建筑的未来在于既耐用又环保的材料。
解释：曲子高妙，不是人人都能和唱；说出真相，不是人人都能相信。
"Every role I take is a part of me, and I give a part of me to every role."
The best traders are those who can learn from their mistakes.
Innovation is not achieved overnight, but requires continuous effort and persistence.