【释义】：恶毒的话不要出口，愤怒的话也不要让其伤害自己。

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

I'm just trying to be honest with myself and with the people around me.

教师必须相信学生的潜力。他必须在每个人身上看到神圣之火的火花。

The true test of a mathematical idea is its ability to inspire further thought.

By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.