Security is always excessive until it's not enough.
"You have to believe in yourself, even when others don't."
No president who performs his duties faithfully and conscientiously can have any leisure.
企业家精神的核心是创新，而创新的本质是冒险。
一切都可以从一个人身上夺走，除了一样：人类最后的自由——在任何特定环境下选择自己态度的能力。
The most damaging phrase in the language is: 'It's always been done that way.'
True success is living life on your own terms.
你永远无法如你所愿那般彻底了解一个人。