Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.
The act of writing is an act of courage.
The fool doth think he is wise, but the wise man knows himself to be a fool.
"We don't take ourselves too seriously, we just have fun."
Fear is just excitement in need of an attitude adjustment.
能量守恒定律不僅是一條經(jīng)驗(yàn)法則，更是思維的必然要求。