The greatest killer of happiness is comparison. If you must compare, compare yourself to you yesterday
数学的研究是所有智力和精神发展的不可或缺的基础。
真理是一种发生在观念上的东西。
I’m not a guy that’s going to let my love for the present down.
Life is like a roller coaster, live it, be happy, enjoy life.
比开始某事并失败更糟糕的是根本不开始。