The poor don’t fail to save because they don’t want to—they can’t.
The truth is always something that is told, not something that is known.
I think the most important thing in life is to be true to yourself.
你必须相信这个过程并继续努力。
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
写作不是为了交流,而是为了思考。
生活不在于握有一手好牌,而在于把手里的牌打好。